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...

We use newly available representative panel data for manufacturing enterprises in West and East Germany to investigate the link between production-related subsidies and exports. We document that only a small fraction of enterprises is subsidized, and that exports and subsidies are positively...

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...

While it is a stylized fact that exporting firms pay higher wages than non-exporting firms, the direction of the link between exporting and wages is less clear. Using a rich set of German linked employer-employee panel data we follow over time plants that start to export. We show that 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 WTO has struggled with the treatment of nonmarket economies (NMEs). What was a nonissue in the original GATT (because of the homogeneity of participants) became quite an issue with the accession of formally centrally planned economies, which were not transformed to market economies, at least...

This paper analyses the most recent WTO Appellate Body (AB) report in a series of disputes between the U.S. and the EU over government support to aircraft manufacturers Boeing and Airbus. The measures under dispute in U.S. – Tax Incentives were investment promotion subsidies provided to Boeing...

In December 2019 the WTO Appellate Body (AB) will cease to operate unless the United States stops blocking new appointments. The US argues the AB has exceeded its mandate and has indicated it wants to ensure that the AB performs the role originally assigned to it in 1995. This paper discusses...