Among policy-makers and academics there is a controversial discussion whether the tax mix influences labor market performance in advanced industrialized countries. Many economists argue that the total tax burden rather than the tax-mix matters for aggregate employment, whereas neither the burden...

The convergence of telecommunications and computer technology stimulated a global expansion of networks and services which was accompanied by a deregulation of this industry. In the liberalized worldmarket a great number of heterogeneous actors must coordinate the development and production of...