This paper makes two methodological contributions. First, it proposes a framework to decompose total production activities at the country, sector, or country-sector level, to different types, depending on whether they are for pure domestic demand, traditional international trade, simple GVC...

The real effective exchange rate (REER) is one of the most cited statistical constructs in open-economy macroeconomics. We show that the models used to compute these numbers are not rich enough to allow for the rising importance of global value chains. Moreover, because different sectors within...

We study the implications of global supply chains for the design of monetary policy, using a small-open economy New Keynesian model with multiple stages of production. Within the family of simple monetary policy rules with commitment, a rule that targets separate producer price inflation at...

This paper is the first chapter in the Oxford Companion to the Economics of China (Oxford University Press, forthcoming). Rather than trying to summarize other contributors' views, we provide our own perspectives on the Economics of China--the past experience and the future prospects. Our...

A puzzle in empirical international finance is the difficulty in finding a large and negative effect of exchange rate volatility on international trade. A common explanation is the availability of hedging instruments. This paper examines the empirical validity of this explanation using data on...

We provide systematic evidence that intermediaries play an important role in facilitating trade using a firm-level the census of China's exports. Intermediaries account for around 20% of China's exports in 2005. This implies that many firms engage in trade without directly exporting products. We...