Obstfeld and Rogoff (2001) argue that trade costs provide at least part of the explanation for a number of puzzles in international macroeconomics. Using data on imports to the United States from developed economies, this paper investigates whether trade costs are associated with correlations...

This paper develops an empirical model of the cross-country variation in bilateral output growth correlations for 17 OECD countries. Consideration is given to the role played by explicit mechanisms for transmitting shocks between countries, such as trade in goods and financial assets and the...