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  "Package": "whep",
  "Title": "Processing Agro-Environmental Data",
  "Version": "0.3.0.9000",
  "Authors@R": "c(\nperson(\"Catalin\", \"Covaci\", , \"catalin.covaci@csic.es\", role = c(\"aut\", \"cre\"), comment = c(ORCID = \"0009-0005-2186-5972\")),\nperson(\"Eduardo\", \"Aguilera\", , \"eduardo.aguilera@csic.es\", role = c(\"aut\", \"cph\"), comment = c(ORCID = \"0000-0003-4382-124X\")),\nperson(\"Alice\", \"Beckmann\", , \"alice.beckmann@cchs.csic.es\", role = c(\"aut\"), comment = c(ORCID = \"0009-0009-6840-0258\")),\nperson(\"Juan\", \"Infante\", , \"jinfama@ugr.es\", role = c(\"aut\"), comment = c(ORCID = \"0000-0003-1446-7181\")),\nperson(\"Justin\", \"Morgan\", , \"justin.morgan@cchs.csic.es\", role = c(\"aut\"), comment = c(ORCID = \"0009-0003-7022-4288\")),\nperson(\"João\", \"Serra\", , \"jserra@agro.au.dk\", role = c(\"ctb\"), comment = c(ORCID = \"0000-0002-3561-5350\")),\nperson(\"European Research Council\", role = c(\"fnd\"))\n)",
  "Description": "A set of tools for processing and analyzing data developed\nin the context of the \"Who Has Eaten the Planet\" (WHEP)\nproject, funded by the European Research Council (ERC). For\nmore details on multi-regional input–output model \"Food and\nAgriculture Biomass Input–Output\" (FABIO) see Bruckner et al.\n(2019) <doi:10.1021/acs.est.9b03554>.",
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  "Repository": "https://eduaguilera.r-universe.dev",
  "Date/Publication": "2026-07-24 14:57:26 UTC",
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  "Packaged": {
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  "Author": "Catalin Covaci [aut, cre] (ORCID:\n<https://orcid.org/0009-0005-2186-5972>),\nEduardo Aguilera [aut, cph] (ORCID:\n<https://orcid.org/0000-0003-4382-124X>),\nAlice Beckmann [aut] (ORCID: <https://orcid.org/0009-0009-6840-0258>),\nJuan Infante [aut] (ORCID: <https://orcid.org/0000-0003-1446-7181>),\nJustin Morgan [aut] (ORCID: <https://orcid.org/0009-0003-7022-4288>),\nJoão Serra [ctb] (ORCID: <https://orcid.org/0000-0002-3561-5350>),\nEuropean Research Council [fnd]",
  "Maintainer": "Catalin Covaci <catalin.covaci@csic.es>",
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  "_type": "src",
  "_file": "whep_0.3.0.9000.tar.gz",
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  "_created": "2026-07-24T18:12:42.000Z",
  "_published": "2026-07-24T18:20:00.401Z",
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    "add_item_prod_code",
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    "build_processing_coefs",
    "build_residue_feed_avail",
    "build_supply_use",
    "build_trade_prices",
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    "calculate_cohorts_systems",
    "calculate_crop_bnf",
    "calculate_crop_npp",
    "calculate_crop_npp_components",
    "calculate_crop_residues",
    "calculate_crop_roots",
    "calculate_enteric_ch4",
    "calculate_livestock_emissions",
    "calculate_lmdi",
    "calculate_manure_emissions",
    "calculate_nonsymbiotic_bnf",
    "calculate_npp_carbon_nitrogen",
    "calculate_nue_crops",
    "calculate_nue_livestock",
    "calculate_potential_npp",
    "calculate_residue_destinies",
    "calculate_system_nue",
    "calculate_uncertainty_bounds",
    "calculate_weed_bnf",
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    "check_series_jumps",
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    "combine_cov",
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        "grass_share"
      ],
      "rows": 6909,
      "table": true,
      "tojson": true
    },
    {
      "name": "liv_lu_coefs",
      "title": "Livestock unit coefficients",
      "object": "liv_lu_coefs",
      "class": [
        "spec_tbl_df",
        "tbl_df",
        "tbl",
        "data.frame"
      ],
      "fields": [
        "Animal_class",
        "LU_head"
      ],
      "rows": 16,
      "table": true,
      "tojson": true
    },
    {
      "name": "livestock_constants",
      "title": "Livestock physical constants.",
      "object": "livestock_coefs",
      "class": [
        "list"
      ],
      "fields": [],
      "table": true,
      "tojson": true
    },
    {
      "name": "livestock_production_defaults",
      "title": "Default production parameters.",
      "object": "livestock_coefs",
      "class": [
        "tbl_df",
        "tbl",
        "data.frame"
      ],
      "fields": [
        "category",
        "fat_percent",
        "protein_percent",
        "lactose_percent",
        "weight_gain_kg_day",
        "work_hours_day",
        "pregnant_fraction"
      ],
      "rows": 10,
      "table": true,
      "tojson": true
    },
    {
      "name": "max_intake_share",
      "title": "Maximum intake shares.",
      "object": "max_intake_share",
      "class": [
        "tbl_df",
        "tbl",
        "data.frame"
      ],
      "fields": [
        "livestock_category",
        "var",
        "var_value",
        "max_intake_share"
      ],
      "rows": 28,
      "table": true,
      "tojson": true
    },
    {
      "name": "mueller_synthetic_n",
      "title": "Synthetic nitrogen application rates by crop and country",
      "object": "mueller_synthetic_n",
      "class": [
        "spec_tbl_df",
        "tbl_df",
        "tbl",
        "data.frame"
      ],
      "fields": [
        "proc_code",
        "crop_process",
        "crop_original",
        "unit",
        "iso3c",
        "rate_value"
      ],
      "rows": 5043,
      "table": true,
      "tojson": true
    },
    {
      "name": "polities",
      "title": "Polities",
      "object": "polities",
      "class": [
        "sf",
        "data.frame"
      ],
      "fields": [
        "polity_code",
        "polity_name",
        "start_year",
        "end_year",
        "polity_type",
        "iso3_code",
        "cow_code",
        "continent",
        "wiki_status",
        "last_ingest",
        "polygon_source",
        "polygon_feature_id",
        "polygon_feature_year",
        "polygon_status",
        "polygon_area_km2",
        "predecessor",
        "successor",
        "geom",
        "iso3c",
        "has_geometry"
      ],
      "rows": 603,
      "table": false,
      "tojson": true
    },
    {
      "name": "polities_cats",
      "title": "Polity categories and regional classifications",
      "object": "polities_cats",
      "class": [
        "tbl_df",
        "tbl",
        "data.frame"
      ],
      "fields": [
        "polity_code",
        "polity_name",
        "V1",
        "code",
        "iso3c",
        "FAOSTAT_name",
        "EU27",
        "name",
        "eia",
        "iea",
        "water_code",
        "water_area",
        "baci",
        "fish",
        "region_code",
        "cbs",
        "fabio_code",
        "ADB_Region",
        "region",
        "uISO3c",
        "Lassaletta",
        "region_krausmann",
        "region_HANPP",
        "region_krausmann2",
        "region_UN_sub",
        "region_UN",
        "region_ILO1",
        "region_ILO2",
        "region_ILO3",
        "region_IEA",
        "region_IPCC",
        "region_labour",
        "region_labour_agg",
        "region_labour_mech",
        "region_test",
        "polity_area_code",
        "reporting_polity_code",
        "reporting_polity_name",
        "reporting_polity_has_geometry"
      ],
      "rows": 198,
      "table": true,
      "tojson": true
    },
    {
      "name": "polity_area_crosswalk",
      "title": "FAOSTAT/FABIO area-to-polity crosswalk",
      "object": "polity_area_crosswalk",
      "class": [
        "tbl_df",
        "tbl",
        "data.frame"
      ],
      "fields": [
        "area_code",
        "area_name",
        "area_iso3c",
        "reporting_polity_code",
        "reporting_polity_name",
        "cbs",
        "fabio_code",
        "region",
        "polity_area_code",
        "polity_code",
        "polity_name",
        "polity_start_year",
        "polity_end_year",
        "polity_type",
        "iso3_code",
        "cow_code",
        "continent",
        "wiki_status",
        "polygon_status",
        "has_geometry",
        "mapping_status",
        "mapping_note"
      ],
      "rows": 550,
      "table": true,
      "tojson": true
    },
    {
      "name": "primary_double",
      "title": "Items with double-counting in production statistics",
      "object": "primary_double",
      "class": [
        "spec_tbl_df",
        "tbl_df",
        "tbl",
        "data.frame"
      ],
      "fields": [
        "Item_area",
        "item_prod",
        "item_prod_code",
        "Multi_type"
      ],
      "rows": 18,
      "table": true,
      "tojson": true
    },
    {
      "name": "regional_mms_distribution",
      "title": "Regional MMS distribution.",
      "object": "livestock_coefs",
      "class": [
        "tbl_df",
        "tbl",
        "data.frame"
      ],
      "fields": [
        "region",
        "species",
        "mms_type",
        "fraction"
      ],
      "rows": 33,
      "table": true,
      "tojson": true
    },
    {
      "name": "regions_full",
      "title": "Full polity and region reference table",
      "object": "regions_full",
      "class": [
        "tbl_df",
        "tbl",
        "data.frame"
      ],
      "fields": [
        "polity_code",
        "polity_name",
        "V1",
        "code",
        "iso3c",
        "FAOSTAT_name",
        "EU27",
        "name",
        "eia",
        "iea",
        "water_code",
        "water_area",
        "baci",
        "fish",
        "region_code",
        "cbs",
        "fabio_code",
        "ADB_Region",
        "region",
        "uISO3c",
        "Lassaletta",
        "region_krausmann",
        "region_HANPP",
        "region_krausmann2",
        "region_UN_sub",
        "region_UN",
        "region_ILO1",
        "region_ILO2",
        "region_ILO3",
        "region_IEA",
        "region_IPCC",
        "region_labour",
        "region_labour_agg",
        "region_labour_mech",
        "region_test",
        "polity_area_code",
        "reporting_polity_code",
        "reporting_polity_name",
        "reporting_polity_has_geometry"
      ],
      "rows": 272,
      "table": true,
      "tojson": true
    },
    {
      "name": "smil_2001_synthetic_n_global",
      "title": "Smil (2001) global synthetic nitrogen production, 1913-2000",
      "object": "smil_2001_synthetic_n_global",
      "class": [
        "spec_tbl_df",
        "tbl_df",
        "tbl",
        "data.frame"
      ],
      "fields": [
        "year",
        "global_kt_n"
      ],
      "rows": 18,
      "table": true,
      "tojson": true
    },
    {
      "name": "temperature_adjustment",
      "title": "Temperature adjustment factors for NEm.",
      "object": "livestock_coefs",
      "class": [
        "tbl_df",
        "tbl",
        "data.frame"
      ],
      "fields": [
        "temp_range",
        "temp_min",
        "temp_max",
        "adjustment_factor"
      ],
      "rows": 3,
      "table": true,
      "tojson": true
    },
    {
      "name": "uncertainty_ranges",
      "title": "Uncertainty ranges for emission parameters.",
      "object": "livestock_coefs",
      "class": [
        "tbl_df",
        "tbl",
        "data.frame"
      ],
      "fields": [
        "parameter",
        "lower_mult",
        "upper_mult",
        "distribution"
      ],
      "rows": 5,
      "table": true,
      "tojson": true
    },
    {
      "name": "whep_inputs",
      "title": "External inputs",
      "object": "whep_inputs",
      "class": [
        "spec_tbl_df",
        "tbl_df",
        "tbl",
        "data.frame"
      ],
      "fields": [
        "alias",
        "board_url",
        "version"
      ],
      "rows": 64,
      "table": true,
      "tojson": true
    }
  ],
  "_help": [
    {
      "page": "add_area_code",
      "title": "Get area codes from area names",
      "topics": [
        "add_area_code"
      ]
    },
    {
      "page": "add_area_name",
      "title": "Get area names from area codes",
      "topics": [
        "add_area_name"
      ]
    },
    {
      "page": "add_footprint_product_stage",
      "title": "Add a final-demand product-area stage to footprints.",
      "topics": [
        "add_footprint_product_stage"
      ]
    },
    {
      "page": "add_item_cbs_code",
      "title": "Get commodity balance sheet item codes from item names",
      "topics": [
        "add_item_cbs_code"
      ]
    },
    {
      "page": "add_item_cbs_name",
      "title": "Get commodity balance sheet item names from item codes",
      "topics": [
        "add_item_cbs_name"
      ]
    },
    {
      "page": "add_item_prod_code",
      "title": "Get production item codes from item names",
      "topics": [
        "add_item_prod_code"
      ]
    },
    {
      "page": "add_item_prod_name",
      "title": "Get production item names from item codes",
      "topics": [
        "add_item_prod_name"
      ]
    },
    {
      "page": "add_polity_code",
      "title": "Add WHEP polity codes to a table",
      "topics": [
        "add_polity_code"
      ]
    },
    {
      "page": "aggregate_grass_to_polity",
      "title": "Aggregate gridded grass availability to polity totals.",
      "topics": [
        "aggregate_grass_to_polity"
      ]
    },
    {
      "page": "align_extension",
      "title": "Align an extension table to input-output sector labels.",
      "topics": [
        "align_extension"
      ]
    },
    {
      "page": "allocate_grazing_to_products",
      "title": "Allocate grazing land forward to livestock products.",
      "topics": [
        "allocate_grazing_to_products"
      ]
    },
    {
      "page": "allocate_manure_to_land",
      "title": "Allocate field-available manure to cropland and grassland by crop.",
      "topics": [
        "allocate_manure_to_land"
      ]
    },
    {
      "page": "allocate_manure_transport",
      "title": "Spill surplus manure to neighbouring cells with spare capacity.",
      "topics": [
        "allocate_manure_transport"
      ]
    },
    {
      "page": "animals_codes",
      "title": "Animal codes and classifications",
      "topics": [
        "animals_codes"
      ]
    },
    {
      "page": "apply_management_losses",
      "title": "Apply IPCC manure-management losses to the collected manure streams.",
      "topics": [
        "apply_management_losses"
      ]
    },
    {
      "page": "assert_footprint_invariants",
      "title": "Assert that footprint conservation invariants hold.",
      "topics": [
        "assert_footprint_invariants"
      ]
    },
    {
      "page": "attach_provenance",
      "title": "Attach a provenance record to a result.",
      "topics": [
        "attach_provenance"
      ]
    },
    {
      "page": "attach_scope",
      "title": "Attach a scope record to a result.",
      "topics": [
        "attach_scope"
      ]
    },
    {
      "page": "attribute_fallow_to_crops",
      "title": "Attribute reported fallow land to crops.",
      "topics": [
        "attribute_fallow_to_crops"
      ]
    },
    {
      "page": "balance_io_flows",
      "title": "Balance input-output flows so the footprint conserves.",
      "topics": [
        "balance_io_flows"
      ]
    },
    {
      "page": "balance_ras",
      "title": "Balance a matrix to target margins by RAS.",
      "topics": [
        "balance_ras"
      ]
    },
    {
      "page": "biomass_coefs",
      "title": "Biomass coefficients for crops and livestock products",
      "topics": [
        "biomass_coefs"
      ]
    },
    {
      "page": "build_cbs_prices",
      "title": "Build CBS item prices",
      "topics": [
        "build_cbs_prices"
      ]
    },
    {
      "page": "build_commodity_balances",
      "title": "Build commodity balance sheets",
      "topics": [
        "build_commodity_balances"
      ]
    },
    {
      "page": "build_constant_territory_series",
      "title": "Build a constant-territory time series for a reference year's boundaries",
      "topics": [
        "build_constant_territory_series"
      ]
    },
    {
      "page": "build_crop_land_extension",
      "title": "Build per-crop physical cropland extension.",
      "topics": [
        "build_crop_land_extension"
      ]
    },
    {
      "page": "build_crop_soil_n2o_extension",
      "title": "Build the crop/soil N2O extension.",
      "topics": [
        "build_crop_soil_n2o_extension"
      ]
    },
    {
      "page": "build_cropgrids_land_extension",
      "title": "Build a per-crop physical land extension from CROPGRIDS.",
      "topics": [
        "build_cropgrids_land_extension"
      ]
    },
    {
      "page": "build_detailed_trade",
      "title": "Build detailed bilateral trade matrix",
      "topics": [
        "build_detailed_trade"
      ]
    },
    {
      "page": "build_energy_co2_extension",
      "title": "Build the livestock energy-use CO2 footprint extension (meat only).",
      "topics": [
        "build_energy_co2_extension"
      ]
    },
    {
      "page": "build_fao_arable_fallow_extension",
      "title": "Build a per-crop physical land extension with FAO fallow-inclusive arable land.",
      "topics": [
        "build_fao_arable_fallow_extension"
      ]
    },
    {
      "page": "build_feed_demand",
      "title": "Build livestock feed demand.",
      "topics": [
        "build_feed_demand"
      ]
    },
    {
      "page": "build_feed_intake_local",
      "title": "Build local (per-cell) feed intake, chunked by year.",
      "topics": [
        "build_feed_intake_local"
      ]
    },
    {
      "page": "build_footprint",
      "title": "Compute a footprint end-to-end from an extension table.",
      "topics": [
        "build_footprint"
      ]
    },
    {
      "page": "build_grass_availability",
      "title": "Build grazable grass availability.",
      "topics": [
        "build_grass_availability"
      ]
    },
    {
      "page": "build_grass_availability_lpjml",
      "title": "Build grazable grass availability from an LPJmL run.",
      "topics": [
        "build_grass_availability_lpjml"
      ]
    },
    {
      "page": "build_grassland_land_extension",
      "title": "Build the native grassland land extension.",
      "topics": [
        "build_grassland_land_extension"
      ]
    },
    {
      "page": "build_grazing_feed_footprint",
      "title": "Build a grazing-land footprint by forward feed-allocation.",
      "topics": [
        "build_grazing_feed_footprint"
      ]
    },
    {
      "page": "build_gridded_landuse",
      "title": "Build gridded landuse dataset",
      "topics": [
        "build_gridded_landuse"
      ]
    },
    {
      "page": "build_gridded_livestock",
      "title": "Build gridded livestock dataset",
      "topics": [
        "build_gridded_livestock"
      ]
    },
    {
      "page": "build_hayr_land_extension",
      "title": "Build a hectare-year (land-occupation) crop land extension.",
      "topics": [
        "build_hayr_land_extension"
      ]
    },
    {
      "page": "build_io_model",
      "title": "Build multi-regional input-output model.",
      "topics": [
        "build_io_model"
      ]
    },
    {
      "page": "build_land_balance_footprint",
      "title": "Build a consumption land footprint by physical trade balance.",
      "topics": [
        "build_land_balance_footprint"
      ]
    },
    {
      "page": "build_livestock_ghg_extension",
      "title": "Build the livestock greenhouse-gas emissions extension.",
      "topics": [
        "build_livestock_ghg_extension"
      ]
    },
    {
      "page": "build_livestock_nutrient_flows",
      "title": "Build livestock nutrient flows from realised feed intake.",
      "topics": [
        "build_livestock_nutrient_flows"
      ]
    },
    {
      "page": "build_primary_prices",
      "title": "Build primary item prices",
      "topics": [
        "build_primary_prices"
      ]
    },
    {
      "page": "build_primary_production",
      "title": "Build primary production dataset",
      "topics": [
        "build_primary_production"
      ]
    },
    {
      "page": "build_processing_coefs",
      "title": "Build processing coefficients",
      "topics": [
        "build_processing_coefs"
      ]
    },
    {
      "page": "build_residue_feed_avail",
      "title": "Build residue feed availability for feed allocation.",
      "topics": [
        "build_residue_feed_avail"
      ]
    },
    {
      "page": "build_supply_use",
      "title": "Supply and use tables",
      "topics": [
        "build_supply_use"
      ]
    },
    {
      "page": "build_trade_prices",
      "title": "Build global trade prices",
      "topics": [
        "build_trade_prices"
      ]
    },
    {
      "page": "calculate_bnf",
      "title": "Estimate total biological nitrogen fixation.",
      "topics": [
        "calculate_bnf"
      ]
    },
    {
      "page": "calculate_cohorts_systems",
      "title": "Calculate cohort and production system distribution.",
      "topics": [
        "calculate_cohorts_systems"
      ]
    },
    {
      "page": "calculate_crop_bnf",
      "title": "Estimate symbiotic biological nitrogen fixation by crop legumes.",
      "topics": [
        "calculate_crop_bnf"
      ]
    },
    {
      "page": "calculate_crop_npp",
      "title": "Estimate total crop net primary production.",
      "topics": [
        "calculate_crop_npp"
      ]
    },
    {
      "page": "calculate_crop_npp_components",
      "title": "Estimate cropland NPP components including weeds.",
      "topics": [
        "calculate_crop_npp_components"
      ]
    },
    {
      "page": "calculate_crop_residues",
      "title": "Estimate crop above-ground residue biomass.",
      "topics": [
        "calculate_crop_residues"
      ]
    },
    {
      "page": "calculate_crop_roots",
      "title": "Estimate crop below-ground (root) biomass.",
      "topics": [
        "calculate_crop_roots"
      ]
    },
    {
      "page": "calculate_enteric_ch4",
      "title": "Calculate enteric methane emissions.",
      "topics": [
        "calculate_enteric_ch4"
      ]
    },
    {
      "page": "calculate_livestock_emissions",
      "title": "Calculate all livestock emissions.",
      "topics": [
        "calculate_livestock_emissions"
      ]
    },
    {
      "page": "calculate_lmdi",
      "title": "Calculate LMDI decomposition.",
      "topics": [
        "calculate_lmdi"
      ]
    },
    {
      "page": "calculate_manure_emissions",
      "title": "Calculate manure emissions (CH4 + N2O).",
      "topics": [
        "calculate_manure_emissions"
      ]
    },
    {
      "page": "calculate_nonsymbiotic_bnf",
      "title": "Estimate non-symbiotic biological nitrogen fixation.",
      "topics": [
        "calculate_nonsymbiotic_bnf"
      ]
    },
    {
      "page": "calculate_npp_carbon_nitrogen",
      "title": "Partition crop and weed NPP into dry matter, carbon and nitrogen.",
      "topics": [
        "calculate_npp_carbon_nitrogen"
      ]
    },
    {
      "page": "calculate_nue_crops",
      "title": "N soil inputs and Nitrogen Use Efficiency (NUE) for crop",
      "topics": [
        "calculate_nue_crops"
      ]
    },
    {
      "page": "calculate_nue_livestock",
      "title": "NUE for Livestock",
      "topics": [
        "calculate_nue_livestock"
      ]
    },
    {
      "page": "calculate_potential_npp",
      "title": "Estimate potential net primary production.",
      "topics": [
        "calculate_potential_npp"
      ]
    },
    {
      "page": "calculate_residue_destinies",
      "title": "Estimate the destinies of crop residues.",
      "topics": [
        "calculate_residue_destinies"
      ]
    },
    {
      "page": "calculate_system_nue",
      "title": "System NUE",
      "topics": [
        "calculate_system_nue"
      ]
    },
    {
      "page": "calculate_uncertainty_bounds",
      "title": "Calculate uncertainty bounds for livestock emissions.",
      "topics": [
        "calculate_uncertainty_bounds"
      ]
    },
    {
      "page": "calculate_weed_bnf",
      "title": "Estimate symbiotic biological nitrogen fixation by weeds and cover crops.",
      "topics": [
        "calculate_weed_bnf"
      ]
    },
    {
      "page": "cb_processing",
      "title": "Commodity balance sheet processing fractions",
      "topics": [
        "cb_processing"
      ]
    },
    {
      "page": "cbs_trade_codes",
      "title": "CBS to trade item code mapping",
      "topics": [
        "cbs_trade_codes"
      ]
    },
    {
      "page": "cft_mapping",
      "title": "FAOSTAT crop to LPJmL crop functional type (CFT) mapping",
      "topics": [
        "cft_mapping"
      ]
    },
    {
      "page": "check_footprint_conservation",
      "title": "Check footprint conservation against direct extensions.",
      "topics": [
        "check_footprint_conservation"
      ]
    },
    {
      "page": "check_series_jumps",
      "title": "Flag implausible year-on-year jumps in a time series.",
      "topics": [
        "check_series_jumps"
      ]
    },
    {
      "page": "check_supply_use_balance",
      "title": "Check the commodity balance sheet supply-use identity.",
      "topics": [
        "check_supply_use_balance"
      ]
    },
    {
      "page": "climate_mcf",
      "title": "Climate-zone MCF values.",
      "topics": [
        "climate_mcf"
      ]
    },
    {
      "page": "combine_cov",
      "title": "Combine independent coefficient-of-variation components.",
      "topics": [
        "combine_cov"
      ]
    },
    {
      "page": "compare_footprint_methods",
      "title": "Compare two footprint estimates.",
      "topics": [
        "compare_footprint_methods"
      ]
    },
    {
      "page": "compute_footprint",
      "title": "Compute environmental footprints.",
      "topics": [
        "compute_footprint"
      ]
    },
    {
      "page": "compute_footprint_balance",
      "title": "Compute land footprints by physical trade balance.",
      "topics": [
        "compute_footprint_balance"
      ]
    },
    {
      "page": "compute_footprint_paths",
      "title": "Compute first-use footprint paths.",
      "topics": [
        "compute_footprint_paths"
      ]
    },
    {
      "page": "compute_fp_product_paths",
      "title": "Compute final-product footprint paths.",
      "topics": [
        "compute_fp_product_paths"
      ]
    },
    {
      "page": "compute_leontief_inverse",
      "title": "Compute Leontief inverse.",
      "topics": [
        "compute_leontief_inverse"
      ]
    },
    {
      "page": "consolidate_sources",
      "title": "Consolidate a multi-source panel to one winning row per cell.",
      "topics": [
        "consolidate_sources"
      ]
    },
    {
      "page": "conv_bouwman",
      "title": "Bouwman feed conversion ratios.",
      "topics": [
        "conv_bouwman"
      ]
    },
    {
      "page": "conv_krausmann",
      "title": "Krausmann per head feed intake.",
      "topics": [
        "conv_krausmann"
      ]
    },
    {
      "page": "create_n_nat_destiny",
      "title": "GRAFS Nitrogen (N) flows at Spain national level",
      "topics": [
        "create_n_nat_destiny"
      ]
    },
    {
      "page": "create_n_production",
      "title": "N production for Spain",
      "topics": [
        "create_n_production"
      ]
    },
    {
      "page": "create_n_prov_destiny",
      "title": "GRAFS Nitrogen (N) flows",
      "topics": [
        "create_n_prov_destiny"
      ]
    },
    {
      "page": "create_n_soil_inputs",
      "title": "Nitrogen (N) soil inputs for Spain",
      "topics": [
        "create_n_soil_inputs"
      ]
    },
    {
      "page": "crops_eurostat",
      "title": "Eurostat crop classification codes",
      "topics": [
        "crops_eurostat"
      ]
    },
    {
      "page": "crops_manure_n",
      "title": "Manure nitrogen application by crop and country",
      "topics": [
        "crops_manure_n"
      ]
    },
    {
      "page": "decompose_weighted_ratio",
      "title": "Decompose a weighted aggregate ratio.",
      "topics": [
        "decompose_weighted_ratio"
      ]
    },
    {
      "page": "estimate_energy_demand",
      "title": "Estimate energy demand (Gross Energy) - Tier 2",
      "topics": [
        "estimate_energy_demand"
      ]
    },
    {
      "page": "estimate_n_excretion",
      "title": "Estimate livestock nitrogen, carbon and volatile-solids excretion.",
      "topics": [
        "estimate_n_excretion"
      ]
    },
    {
      "page": "expand_trade_sources",
      "title": "Trade data sources",
      "topics": [
        "expand_trade_sources"
      ]
    },
    {
      "page": "feed_characteristics",
      "title": "Feed characteristics by diet quality.",
      "topics": [
        "feed_characteristics"
      ]
    },
    {
      "page": "feed_taxonomy",
      "title": "Feed taxonomy.",
      "topics": [
        "feed_taxonomy"
      ]
    },
    {
      "page": "fill_linear",
      "title": "Fill gaps by linear interpolation, or carrying forward or backward.",
      "topics": [
        "fill_linear"
      ]
    },
    {
      "page": "fill_proxy_growth",
      "title": "Fill gaps using growth rates from proxy variables",
      "topics": [
        "fill_proxy_growth"
      ]
    },
    {
      "page": "fill_sum",
      "title": "Fill gaps summing the previous value of a variable to the value of another variable.",
      "topics": [
        "fill_sum"
      ]
    },
    {
      "page": "footprint_scope",
      "title": "Describe the scope of a footprint result.",
      "topics": [
        "footprint_scope"
      ]
    },
    {
      "page": "footprint_sensitivity",
      "title": "Local sensitivity of a footprint to each extension.",
      "topics": [
        "footprint_sensitivity"
      ]
    },
    {
      "page": "get_arable_permanent_land",
      "title": "Physical arable and permanent-crop land base (fallow-inclusive).",
      "topics": [
        "get_arable_permanent_land"
      ]
    },
    {
      "page": "get_bilateral_trade",
      "title": "Bilateral trade data",
      "topics": [
        "get_bilateral_trade"
      ]
    },
    {
      "page": "get_crop_land_extension",
      "title": "Get the per-crop physical cropland extension from spatialization inputs.",
      "topics": [
        "get_crop_land_extension"
      ]
    },
    {
      "page": "get_faostat_data",
      "title": "Scrape activity data from FAOSTAT and post-process it",
      "topics": [
        "get_faostat_data"
      ]
    },
    {
      "page": "get_feed_intake",
      "title": "Livestock feed intake",
      "topics": [
        "get_feed_intake"
      ]
    },
    {
      "page": "get_polity_geometries",
      "title": "Get WHEP polity geometries",
      "topics": [
        "get_polity_geometries"
      ]
    },
    {
      "page": "get_primary_production",
      "title": "Primary items production",
      "topics": [
        "get_primary_production"
      ]
    },
    {
      "page": "get_primary_residues",
      "title": "Crop residue items",
      "topics": [
        "get_primary_residues"
      ]
    },
    {
      "page": "get_processing_coefs",
      "title": "Processed products share factors",
      "topics": [
        "get_processing_coefs"
      ]
    },
    {
      "page": "get_provenance",
      "title": "Retrieve a result's provenance record.",
      "topics": [
        "get_provenance"
      ]
    },
    {
      "page": "get_scope",
      "title": "Retrieve a result's scope record.",
      "topics": [
        "get_scope"
      ]
    },
    {
      "page": "get_wide_cbs",
      "title": "Commodity balance sheet data.",
      "topics": [
        "get_wide_cbs"
      ]
    },
    {
      "page": "gleam_animal_weights",
      "title": "GLEAM animal weights.",
      "topics": [
        "gleam_animal_weights"
      ]
    },
    {
      "page": "gleam_crop_residue_nitrogen",
      "title": "Nitrogen parameters for crop residues of feed materials.",
      "topics": [
        "gleam_crop_residue_nitrogen"
      ]
    },
    {
      "page": "gleam_crop_residue_params",
      "title": "GLEAM crop residue parameters.",
      "topics": [
        "gleam_crop_residue_params"
      ]
    },
    {
      "page": "gleam_dressing_percentages",
      "title": "GLEAM dressing percentages.",
      "topics": [
        "gleam_dressing_percentages"
      ]
    },
    {
      "page": "gleam_energy_use_ef",
      "title": "Energy use emission factors for livestock production.",
      "topics": [
        "gleam_energy_use_ef"
      ]
    },
    {
      "page": "gleam_enteric_params",
      "title": "GLEAM enteric fermentation parameters.",
      "topics": [
        "gleam_enteric_params"
      ]
    },
    {
      "page": "gleam_feed_categories",
      "title": "GLEAM feed categories.",
      "topics": [
        "gleam_feed_categories"
      ]
    },
    {
      "page": "gleam_feed_composition",
      "title": "GLEAM feed use efficiency.",
      "topics": [
        "gleam_feed_composition"
      ]
    },
    {
      "page": "gleam_feed_conversion_ratios",
      "title": "GLEAM feed conversion ratios for monogastrics.",
      "topics": [
        "gleam_feed_conversion_ratios"
      ]
    },
    {
      "page": "gleam_feed_digestibility",
      "title": "GLEAM feed digestibility for ruminants.",
      "topics": [
        "gleam_feed_digestibility"
      ]
    },
    {
      "page": "gleam_field_operation_ef",
      "title": "Emission factors for field operations on feed materials.",
      "topics": [
        "gleam_field_operation_ef"
      ]
    },
    {
      "page": "gleam_fracremove",
      "title": "Country-level fraction of crop residues removed.",
      "topics": [
        "gleam_fracremove"
      ]
    },
    {
      "page": "gleam_geographic_hierarchy",
      "title": "GLEAM geographic hierarchy.",
      "topics": [
        "gleam_geographic_hierarchy"
      ]
    },
    {
      "page": "gleam_livestock_categories",
      "title": "GLEAM livestock categories.",
      "topics": [
        "gleam_livestock_categories"
      ]
    },
    {
      "page": "gleam_mechanization_levels",
      "title": "Country-level mechanization levels for feed materials.",
      "topics": [
        "gleam_mechanization_levels"
      ]
    },
    {
      "page": "gleam_milk_production",
      "title": "GLEAM milk production.",
      "topics": [
        "gleam_milk_production"
      ]
    },
    {
      "page": "gleam_mms_shares",
      "title": "GLEAM manure management system shares.",
      "topics": [
        "gleam_mms_shares"
      ]
    },
    {
      "page": "gleam_processing_transport_ef",
      "title": "Processing and transport emission factors for feeds.",
      "topics": [
        "gleam_processing_transport_ef"
      ]
    },
    {
      "page": "grass_access_shares",
      "title": "Accessibility and conversion parameters for grazable grass availability.",
      "topics": [
        "grass_access_shares"
      ]
    },
    {
      "page": "grazing_energy_coefs",
      "title": "Grazing energy coefficients.",
      "topics": [
        "grazing_energy_coefs"
      ]
    },
    {
      "page": "gridded_fallow_weights",
      "title": "Build agro-climatic, rainfed-gated fallow allocation weights.",
      "topics": [
        "gridded_fallow_weights"
      ]
    },
    {
      "page": "harmonize_interpolate",
      "title": "Harmonize advanced cases with interpolation for 1:N groups",
      "topics": [
        "harmonize_interpolate"
      ]
    },
    {
      "page": "harmonize_simple",
      "title": "Harmonize rows labeled \"simple\" by summing values",
      "topics": [
        "harmonize_simple"
      ]
    },
    {
      "page": "indirect_n2o_ef",
      "title": "Indirect N2O emission factors.",
      "topics": [
        "indirect_n2o_ef"
      ]
    },
    {
      "page": "ipcc_2006_enteric_ef",
      "title": "IPCC 2006 Tier 1 enteric emission factors.",
      "topics": [
        "ipcc_2006_enteric_ef"
      ]
    },
    {
      "page": "ipcc_2006_manure_ef",
      "title": "IPCC 2006 Tier 1 manure emission factors.",
      "topics": [
        "ipcc_2006_manure_ef"
      ]
    },
    {
      "page": "ipcc_2006_mcf_temp",
      "title": "IPCC 2006 MCF by temperature.",
      "topics": [
        "ipcc_2006_mcf_temp"
      ]
    },
    {
      "page": "ipcc_2019_bo",
      "title": "IPCC 2019 Bo values (Table 10.16).",
      "topics": [
        "ipcc_2019_bo"
      ]
    },
    {
      "page": "ipcc_2019_cfi",
      "title": "IPCC 2019 Cfi values (Table 10.4).",
      "topics": [
        "ipcc_2019_cfi"
      ]
    },
    {
      "page": "ipcc_2019_enteric_ef_cattle",
      "title": "IPCC 2019 enteric EF for cattle.",
      "topics": [
        "ipcc_2019_enteric_ef_cattle"
      ]
    },
    {
      "page": "ipcc_2019_enteric_ef_other",
      "title": "IPCC 2019 enteric EF for non-cattle.",
      "topics": [
        "ipcc_2019_enteric_ef_other"
      ]
    },
    {
      "page": "ipcc_2019_manure_ch4_ef_cattle",
      "title": "IPCC 2019 manure CH4 EF for cattle.",
      "topics": [
        "ipcc_2019_manure_ch4_ef_cattle"
      ]
    },
    {
      "page": "ipcc_2019_manure_ch4_ef_other",
      "title": "IPCC 2019 manure CH4 EF for non-cattle.",
      "topics": [
        "ipcc_2019_manure_ch4_ef_other"
      ]
    },
    {
      "page": "ipcc_2019_mcf_manure",
      "title": "IPCC 2019 MCF for manure management.",
      "topics": [
        "ipcc_2019_mcf_manure"
      ]
    },
    {
      "page": "ipcc_2019_n_excretion",
      "title": "IPCC 2019 nitrogen excretion rates.",
      "topics": [
        "ipcc_2019_n_excretion"
      ]
    },
    {
      "page": "ipcc_2019_n2o_ef_direct",
      "title": "IPCC 2019 direct N2O emission factors.",
      "topics": [
        "ipcc_2019_n2o_ef_direct"
      ]
    },
    {
      "page": "ipcc_2019_ym",
      "title": "IPCC 2019 Ym values (Table 10.12).",
      "topics": [
        "ipcc_2019_ym"
      ]
    },
    {
      "page": "ipcc_tier2_bo_values",
      "title": "Tier 2 Bo values.",
      "topics": [
        "ipcc_tier2_bo_values"
      ]
    },
    {
      "page": "ipcc_tier2_energy_coefs",
      "title": "Tier 2 energy coefficients.",
      "topics": [
        "ipcc_tier2_energy_coefs"
      ]
    },
    {
      "page": "ipcc_tier2_manure_ash",
      "title": "Tier 2 manure ash content.",
      "topics": [
        "ipcc_tier2_manure_ash"
      ]
    },
    {
      "page": "ipcc_tier2_n_retention",
      "title": "Tier 2 nitrogen retention fractions.",
      "topics": [
        "ipcc_tier2_n_retention"
      ]
    },
    {
      "page": "ipcc_tier2_ym_values",
      "title": "Tier 2 Ym values.",
      "topics": [
        "ipcc_tier2_ym_values"
      ]
    },
    {
      "page": "items_cbs",
      "title": "Commodity balance sheet items",
      "topics": [
        "items_cbs"
      ]
    },
    {
      "page": "items_full",
      "title": "Full CBS item table",
      "topics": [
        "items_full"
      ]
    },
    {
      "page": "items_prim",
      "title": "Primary production items linked to CBS",
      "topics": [
        "items_prim"
      ]
    },
    {
      "page": "items_prod",
      "title": "Primary production items",
      "topics": [
        "items_prod"
      ]
    },
    {
      "page": "items_prod_full",
      "title": "Full production item table",
      "topics": [
        "items_prod_full"
      ]
    },
    {
      "page": "lassaletta_grassland_share",
      "title": "Grassland share of synthetic nitrogen by country and year",
      "topics": [
        "lassaletta_grassland_share"
      ]
    },
    {
      "page": "liv_lu_coefs",
      "title": "Livestock unit coefficients",
      "topics": [
        "liv_lu_coefs"
      ]
    },
    {
      "page": "livestock_constants",
      "title": "Livestock physical constants.",
      "topics": [
        "livestock_constants"
      ]
    },
    {
      "page": "livestock_production_defaults",
      "title": "Default production parameters.",
      "topics": [
        "livestock_production_defaults"
      ]
    },
    {
      "page": "make_lpjml_covariate",
      "title": "Build an LPJmL/WHEP spatial covariate function",
      "topics": [
        "make_lpjml_covariate"
      ]
    },
    {
      "page": "max_intake_share",
      "title": "Maximum intake shares.",
      "topics": [
        "max_intake_share"
      ]
    },
    {
      "page": "melt_bilateral_trade",
      "title": "Melt a bilateral trade matrix to long format.",
      "topics": [
        "melt_bilateral_trade"
      ]
    },
    {
      "page": "mueller_synthetic_n",
      "title": "Synthetic nitrogen application rates by crop and country",
      "topics": [
        "mueller_synthetic_n"
      ]
    },
    {
      "page": "plot_footprint_sankey",
      "title": "Interactive footprint Sankey viewer",
      "topics": [
        "plot_footprint_sankey"
      ]
    },
    {
      "page": "polities",
      "title": "Polities",
      "topics": [
        "polities"
      ]
    },
    {
      "page": "polities_cats",
      "title": "Polity categories and regional classifications",
      "topics": [
        "polities_cats"
      ]
    },
    {
      "page": "polity_area_crosswalk",
      "title": "FAOSTAT/FABIO area-to-polity crosswalk",
      "topics": [
        "polity_area_crosswalk"
      ]
    },
    {
      "page": "prepare_livestock_emissions",
      "title": "Prepare production data for livestock emission calculations.",
      "topics": [
        "prepare_livestock_emissions"
      ]
    },
    {
      "page": "primary_double",
      "title": "Items with double-counting in production statistics",
      "topics": [
        "primary_double"
      ]
    },
    {
      "page": "propagate_fp_uncertainty",
      "title": "Propagate input uncertainty through a footprint.",
      "topics": [
        "propagate_fp_uncertainty"
      ]
    },
    {
      "page": "read_lpjml_grass_productivity",
      "title": "Read natural-grass productivity from an LPJmL run.",
      "topics": [
        "read_lpjml_grass_productivity"
      ]
    },
    {
      "page": "record_provenance",
      "title": "Record provenance for a reproducible result.",
      "topics": [
        "record_provenance"
      ]
    },
    {
      "page": "redistribute_feed",
      "title": "Redistribute available feed supply among livestock demand.",
      "topics": [
        "redistribute_feed"
      ]
    },
    {
      "page": "regional_mms_distribution",
      "title": "Regional MMS distribution.",
      "topics": [
        "regional_mms_distribution"
      ]
    },
    {
      "page": "regions_full",
      "title": "Full polity and region reference table",
      "topics": [
        "regions_full"
      ]
    },
    {
      "page": "run_spatialize",
      "title": "Run the gridded land-use spatialization pipeline",
      "topics": [
        "run_spatialize"
      ]
    },
    {
      "page": "smil_2001_synthetic_n_global",
      "title": "Smil (2001) global synthetic nitrogen production, 1913-2000",
      "topics": [
        "smil_2001_synthetic_n_global"
      ]
    },
    {
      "page": "split_manure_management",
      "title": "Split livestock excretion across manure-management systems.",
      "topics": [
        "split_manure_management"
      ]
    },
    {
      "page": "summarise_conservation",
      "title": "Summarise a footprint conservation report.",
      "topics": [
        "summarise_conservation"
      ]
    },
    {
      "page": "summarize_bnf",
      "title": "Summarise biological nitrogen fixation results.",
      "topics": [
        "summarize_bnf"
      ]
    },
    {
      "page": "temperature_adjustment",
      "title": "Temperature adjustment factors for NEm.",
      "topics": [
        "temperature_adjustment"
      ]
    },
    {
      "page": "uncertainty_ranges",
      "title": "Uncertainty ranges for emission parameters.",
      "topics": [
        "uncertainty_ranges"
      ]
    },
    {
      "page": "whep_clear_cache",
      "title": "Clear the build pipeline cache",
      "topics": [
        "whep_clear_cache"
      ]
    },
    {
      "page": "whep_coef_table",
      "title": "Read a WHEP coefficient table.",
      "topics": [
        "whep_coef_table"
      ]
    },
    {
      "page": "whep_inputs",
      "title": "External inputs",
      "topics": [
        "whep_inputs"
      ]
    },
    {
      "page": "whep_list_file_versions",
      "title": "Input file versions",
      "topics": [
        "whep_list_file_versions"
      ]
    },
    {
      "page": "whep_read_file",
      "title": "Download, cache and read files",
      "topics": [
        "whep_read_file"
      ]
    }
  ],
  "_pkglogo": "https://github.com/eduaguilera/whep/raw/HEAD/man/figures/logo.png",
  "_readme": "https://github.com/eduaguilera/whep/raw/HEAD/README.md",
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    "lifecycle",
    "magrittr",
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    "zoo"
  ],
  "_vignettes": [
    {
      "source": "footprint-analysis.Rmd",
      "filename": "footprint-analysis.html",
      "title": "Environmental footprint analysis",
      "engine": "knitr::rmarkdown",
      "headings": [
        "What is a footprint analysis?",
        "The three-step pipeline",
        "Concepts and terminology",
        "Supply-use tables and process groups",
        "Mixed units in the supply-use system",
        "Bilateral trade",
        "Commodity balance sheets (CBS)",
        "The Z matrix (inter-industry flows)",
        "Trade shares",
        "The Y matrix (final demand)",
        "The X vector (total output)",
        "FABIO adjustments",
        "The Leontief inverse (L)",
        "Environmental extensions",
        "The footprint",
        "Running the analysis",
        "Step 1: Build the IO model",
        "Step 2: Compute the Leontief inverse",
        "For large systems",
        "Step 3: Compute the footprint",
        "Dense path (pre-computed L, small systems)",
        "Using Z directly (large systems)",
        "With and without fd_labels",
        "Analysing the results",
        "A conservation check",
        "Processing multiple years",
        "Parallel execution (optional)",
        "Summary",
        "References"
      ],
      "created": "2026-06-08 14:18:05",
      "modified": "2026-06-24 14:57:01",
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      "title": "Trade sources year coverage",
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      "headings": [],
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      "modified": "2026-07-24 13:06:03",
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