We build a theoretical model of multi-product firms that highlights how market size and ge- ography (the market sizes of and bilateral economic distances to trading partners) affect both a firm's exported product range and its exported product mix across market destinations (the dis- tribution...

Nations do not trade; it is firms that trade. This simple truth makes it clear that understanding the firm-level facts is essential to good policy making in Europe (...).

This paper describes the possible impact of multi-speed integration on the location of economic activities in Europe. We present a model where two countries integrate their economies and leave a third temporarily outside because of its lower income. We analyse the effect of different integration...

We build a theoretical model of multi-product firms that highlights how competition across market destinations affects both a firm's exported product range and product mix. We show how tougher competition in an export market induces a firm to skew its export sales toward its best performing...

One year after its major Enlargement to 10 new Member States, Europe is facing several challenges. It has known a relatively long period of slow growth, with one or two percentage points below the United States in the last decade; at the same time, consecutive to its Enlargement to 10 new Member...