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"What effect does distance have on costs for economies at different locations? Exports and imports of final and intermediate goods bear transport costs that inc

What effect does distance ...

"The median landlocked country has only 30 percent of the trade volume of the median coastal economy. Halving transport costs increases that trade volume by a f

"Fascinating.... Lays a foundation for understanding human history."—Bill Gates In this "artful, informative, and delightful" (William H. McNeill, New York Re