-order features of the data, such as gravity equations for flows of goods and people. Yet they remain sufficiently tractable as to …

simple algorithm for its calculation. When combined with detailed spatial geography data from Europe, the equilibrium …

Gravity-based cross-sectional evidence indicates that currency unions stimulate trade; cross-sectional evidence …

One of the most successful empirical relationships in international trade is the gravity equation, which relates … characteristics. A key decision for researchers in estimating this relationship is the level of aggregation, since the gravity …, we derive an exact Jensen's inequality correction term for the gravity equation in a nested constant elasticity of …

Almost Ideal gravity associates zero trade flows with variable and fixed trade cost variation in a flexible demand …

2011. Specifically we apply the aggregate AIDS-based gravity model as developed in Fajgelbaum and Khandelwal (2016) to a …

We develop a multi-sector gravity model with heterogeneous workers to quantify the aggregate and group-level welfare …

. Theoretically, we exploit a structural gravity model to derive a closed-form solution for a widely-used measure of market potential …