Hess, Wolfgang; Persson, Maria - Institutet för Näringslivsforskning (IFN) - 2011
Aiming to explore how the survival of trade flows has evolved over time, we analyze a rich data set of detailed imports … persistent characteristic of trade throughout the extended time period that we study: in general only 40 percent of trade flows … observed explanatory variables – which in turn influence the hazard of trade flows dying in a negative direction – imply that …
