This function takes (import) trade data downloaded from WITS, cleans it and transforms it into a network. Adding a number of country level attributes to nodes in the network, including: regional partition, GDP, GDP per capita, GDP growth and FDI.
WITSclean(CSVfile, YEAR, threshold, cutoff)
Arguments
CSVfile: WITS csv file
YEAR: Year
threshold: Apply a threshold - TRUE, Extract the backbone - FALSE