processes OECD_FAO raw data to get historical biofuel feedstock data for tradecast

cropbioshare(
  oecddatadir = paste0(system.file("extdata", package = "tradecast", mustWork = T),
    "/OECD_FAO/")
)

Arguments

oecddatadir

path to data folder (default = "./inst/extdata/OECD_FAO/")

Value

the share of crops used for biofuels

Author

Xin Zhao 2021