How do signatures required for exporting and business registration procedures affect the volume and composition of country's exports? To answer this question, I develop a model where a country can export two types of products: differentiated and homogeneous. I show that export signatures and...

One of the side effects of the COVID-19 crisis is the resurgence of export restrictions. Many States worldwide adopted temporary restrictions on exports of certain medical goods and some foodstuffs to mitigate actual or potential shortages of critical supplies. 98 States out of 130 adopted...

We develop a new Measure of Aggregate Trade Restrictions (MATR) using data from the IMF's Annual Report on Exchange Arrangements and Exchange Restrictions. MATR is an empirical measure of how restrictive official government policy is towards the international flow of goods and services. MATR is...

This dissertation was prepared by Alexander-Nikolai Sandkamp, completed in September 2018 and first published online by LMU Munich in February 2019. It consists of four selfcontained chapters that empirically investigate different trade dampening phenomena using gravity analysis. The first two...