Since about a decade, we have seen a surge in interest as well as in the use of services preferentialism and unilateral services regulations. This paper provides an economic explanation of services regulation and services preferentialism, including their interaction. The paper derives hypotheses...

This Working Paper estimates the effects of the Trans-Pacific Partnership (TPP) using a comprehensive, quantitative trade model, updating results reported in Petri, Plummer, and Zhai (2012) with recent data and information from the agreement. The new estimates suggest that the TPP will increase...

This paper examines how trade protection is affected by changes in the value-added content of production arising through global value chains (GVCs). Exploiting a new set of World Trade Organization (WTO) rules adopted in 1995 that impose an exogenously timed requirement for countries to...

The share of low-income countries in global exports nearly tripled between 1990 and 2015, driven largely by the rapid emergence of China as an exporting powerhouse. While research in economics had long acknowledged that trade with lower-income countries could raise income inequality in Europe...

The withdrawal of the United States from the Trans-Pacific Partnership (TPP) in early 2017 led the remaining 11 countries in that trade and investment agreement to explore alternative ways to sustain economic integration in the Asia-Pacific region. This Working Paper shows that, without the...

How will international integration affect welfare policies? This paper considers the possibilities of financing public sector activities (public consumption and social security expenses) by general (wage) taxation in an economy which becomes more integrated in international product markets. Even...

How does international integration affect the welfare state? Does it call for a leaner or an expanded welfare state? International integration may affect the distortions caused by welfare state activities but also the risks motivating social insurance mechanisms. This paper addresses these...

We develop a general equilibrium model of international trade with heterogeneous firms, where countries can invest into basic research to improve their technological potential. These research investments tighten firm selection and raise the average productivity of firms in the market, thereby...

The Doha Round is the longest-running trade liberalization negotiation in the postwar era. Despite its longevity, the end is not yet in sight as parties disagree on the depth of liberalization necessary in agriculture and nonagricultural market access (NAMA). This rift is prolonging the Round's...

This working paper draws on historical and contemporary data on tariffs, non tariff barriers, and transportation costs (for the United States and its major trading partners) to estimate the role of policy liberalization in US merchandise trade growth over the period 1980 to 2006. Both partial...