Fetch data from World Bank
pdfetch_WB(indicators, countries = "all")
indicators
: a vector of World Bank indicatorscountries
: a vector of country identifiers, which can be 2- or 3-character ISO codes. The special option "all" retrieves all countries.a xts object
## Not run: pdfetch_WB("NY.GDP.MKTP.CD", c("BR","MX")) ## End(Not run)