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...

China's Belt and Road Initiative (BRI) is a mechanism through which countries can upgrade connectivity-related infrastructure, including through cross-border projects, complementing traditional sources of finance. An overarching goal of the BRI is to reduce trade costs between China and partner...

This paper attempts to quantify the impact of economic policy uncertainty on overall trade and trade linked to global value chains. Using new data on policy uncertainty for 18 countries and 24 years, it finds a statistically significant negative impact of policy uncertainty on overall trade...

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...

This paper shows that the opportunity costs resulting from economic interdependence decrease the equilibrium probability of war in an incomplete information game. This result is strongly consistent with existing empirical analyses of the inverse trade-conflict relationship, but is the opposite...

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...