This paper estimates time-varying COVID-19 reproduction numbers worldwide solely based on the number of reported infected cases, allowing for under-reporting. Estimation is based on a moment condition that can be derived from an agent-based stochastic network model of COVID-19 transmission. The...

U.S.-owned manufacturing affiliates in foreign countries tended to become more export-oriented between 1966 and 1977. The shift toward exporting characterized affiliates in most industries and most countries.The bulk of U.S.-owned production abroad continues to be for local sale in most...

We use new international price measures we have developed for machinery and transport equipment to explain changes in exports and export shares of the United States, Germany, and Japan. The effects of relative price changes on export shares are fairly large, producing relative quantity changes...

This report, prepared for the Committee on Economic Statistics of the American Economic Association, examines the state of available data for the study of international trade and foreign direct investment. Data on values of imports and exports of goods are of high quality and coverage, but price...

As production comes to depend more on intangible productive assets, the location of production by multinational firms becomes increasingly ambiguous. The reason is that, within the firm, these assets have no clear geographical location, but only a nominal location determined by the firm's tax or...

A substantial part of international differences in prices of individual products, both goods and services, can be explained by differences in per capita income, wage compression, or low wage dispersion among low-wage workers, and short-term exchange rate fluctuations. Higher per capita income is...