U.N. Commodity Trade (COMTRADE) statistics have major shortcomings for many analyses relating to tariffs and other trade barriers. The use of a cost-insurance-freight valuation base for these data results in an upward (sometimes severe) bias in the implied dutiable value of imports for countries...

Although Kenya was once viewed as being among the African countries with the most favorable growth prospects, the last two decades witnessed significant declines in many measures of economic performance and social standards. As a result, Kenya's share of world trade is now less than one-half its...