In the European Union (EU) and in Germany the transport sector is the only sector with increasing CO2 emissions (in the … EU by about 32 % and in Germany by about 1 % since 1990). Especially in road freight and air transport a further strong … demand for transportation and reducing CO2 emissions simulatneously. It is often stated, that combined transport (mainly …

, demand for financial advise should be high in a bull market and low in a bear market. Thus, we test the hypothesis whether … the demand for business magazines is somehow related to the performance of the stock market. It turns out that the sales …

What happens to demand if a magazine launches a website? This question is empirically analyzed for the German women … differentiated product demand are estimated on panel data covering the period 1990 to 2000, showing that website provision does not … demand than competitors that did not go online. Descriptive evidence on the magazines? website contents shows that websites …

demand curves: the demand for the print medium and the demand for advertising space. Publicly available data on German women … coincide well with those of industry sources, magazines with a high circulation elasticity of advertising demand price markedly … below marginal cost and website provision neither has a significant effect on magazine nor on advertising demand. Keywords …

analysis uses administrative data on all students within Germany and complements the prominent theoretical literature on …

the private demand for climate protection in Germany. Data are taken from two framed field experiments (Löschel et al …. 2013a, b) conducted before and after the disaster. We find that the demand for climate protection in the experiment after … ; demand for climate protection …

relations between innovating firms, suppliers and users, using data from Germany. The analysis is based on a survey conducted by … the "Center for European Economic Research" (Mannheim, Germany) among 3122 firms representing 378 different lines of …

collaborative R&D projects in the firms' total R&D project portfolio. For a sample of 2,891 firms located in Germany, active in …

collaborative R&D projects in the firms' total R&D project portfolio. For a sample of 2,891 firms located in Germany, active in …