Among Polish cities facing socio-economic difficulties are the former regional capitals which lost their administrative status due to the 1998 reform, reducing the number of regions from 49 to 16. Making use of this quasiexperimental setting, we assess the impact of the loss of administrative...

Regional economic activities require materials that can be extracteddomestically or imported from other regions. Analysis of optimalpatterns ofcombined economic development and materials use should be discussedinrelation to trade and the environment. A model is presented thatoptimiseslong-term...