overlap: This function checks whether there are overlapping between the
transitional countries.
Description
This function checks whether there are overlapping between the
transitional countries.Usage
overlap(old, new, var, year = "Year", data, take)
Arguments
old
The FAOST_CODE of the old countries
new
The FAOST_CODE of the new countries
var
The variable to be checked
year
The column which index the time.
take
The type of check/replacement to be done.