Traditional weighted-average measures of trade distortions are widely used in analyzing global and regional reforms, despite well-known deficiencies. This paper develops and applies optimal aggregators for the real-world case of multiple countries and commodities with much more detailed...

"The contemporary orthodox view of world trade has centred, generally unchallenged, on the ideas of free trade, based on the theoretical construct of comparative advantage. This book will engage in a critique of the orthodox position based on the underlying theoretical economic construct, the...