I hold the Paul F. Glaser Endowed Professorship in Economics at the University of Washington. I am a Research Associate in the International Finance and Macroeconomics Program of the National Bureau of Economic Research, a Research Fellow in the International Macroeconomics and Finance Programme of the Centre for Economic Policy Research, and a Fellow of the Euro Area Business Cycle Network. I am also a member of the Advisory Board of International Finance.

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Protectionism and the business cycle
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- Business Cycles 
- International trade

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The efficiency of entry, monopoly, and market deregulation
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- Competition Policy

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TPP is a structural reform: Let’s evaluate it with structural models
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- Global economy 
- International trade
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Variable geometry bites back: Schäuble’s motives
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- Europe's nations and regions
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Estimating trade elasticities: Demand composition and the trade collapse of 2008–09
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- International trade 
- Macroeconomic policy