The article discusses the 14 percent Value Added Tax (VAT) the the South Africa government has imposed on imports and exports from Botswana, Namibia, Lesotho and Swaziland (BNLS).
"IBPP Research Associates: Botswana,"
International Bulletin of Political Psychology: Vol. 7
, Article 2.
Available at: http://commons.erau.edu/ibpp/vol7/iss20/2