With global value chains interlocking today’s economies, what is the impact of diplomatic tensions on international trade? We exploit variation in monthly data on imports, a measure of imported input use in the domestic economy, and the incidence of bilateral diplomatic tensions to show that...

There is strong empirical evidence showing that political relations have an impact on aggregate bilateral trade flows. In this paper, we show that the impact is heterogeneous across products, depending on product characteristics. Specifically, imported products used as intermediate inputs...

The proliferation of international supply chains makes the domestic production of goods increasingly dependent on inputs from foreign sources. By expanding their sourcing portfolio to foreign suppliers, firms and by extension entire economies are more prone to the trade effects of adverse...

Handels- und Finanzsanktionen sind ein häufig verwendetes Instrument der Außenpolitik. Sie sollen der Wirtschaft des Ziellandes durch Barrieren im Waren-, Kapital- und Personenverkehr schaden, um damit politischen Druck auszuüben. In ihrer modernen Form ("Smart Sanctions") versprechen sie...

Economic sanctions are a frequently used tool of foreign policy. Constraining trade flows towards or from the target country is supposed to coerce its government into changing certain policies. However, sanctions constitute an obstacle to trade, thereby affecting flows of all countries,...

We study the impact of the 2016 Brexit referendum on UK foreign direct investment. Using the synthetic control method to construct appropriate counterfactuals, we show that by March 2019 the Leave vote had led to a 17% increase in the number of UK outward investment transactions in the remaining...