This editorial launches REGION, the new online and open-access journal of ERSA. REGION aims to be a high-quality academic journal in the field of regional science. To its contributors, it offers a solid peer-review process and immediate publica- tion upon acceptance. Also, it will be a flexible...

Nonlinear estimation of the gravity model with Poisson-type regression methods has become popular for modelling international trade flows, because it permits a better accounting for zero flows and extreme values in the distribution tail. Nevertheless, as trade flows are not independent from each...