Siliverstovs, Boriss; Schumacher, Dieter - In: Economie Internationale (2008) 115, pp. 141-164
This study analyzes the stability of the distance coeffi cient values over time in the generalized gravity equation of Bergstrand (1989) using both aggregate and disaggregated trade fl ows among 22 OECD countries recorded for the sample period covering 1970 until 2000. First of all, we fi nd...