Classical theories of competition in two-dimensional space mainly deal with the questions of where firms locate in the plane and what shape their market areas will consequently adopt. Out of that develops the construct of catchment areas. As part of long-term infrastructure equipment, an airport...

New Keynesian Macroeconomics (NKM) obeys to the new dogma that macroeconomics should be firmly grounded in First Principles of micro theory. Households are assumed to run an intertemporal optimization calculus with respect to leisure and consumption by making use of perfect financial markets....

Collective bargaining agreements still play an important role in the German wage setting system. Both existing theoretical and empirical studies find that collective bargaining leads to higher wages compared to individually agreed ones. However, the impact of collective bargaining on the wage...