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 increase is forecasted. In the transport sector this...

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 increase is forecasted. In the transport sector this...

Plug-in hybrid electric vehicles (PHEV) combine electric propulsion with an internal combustion engine. Their potential to reduce transport related green-house gas emissions highly depends on their actual usage and electricity provision. Various studies underline their environmental and economic...

Free-floating carsharing, i.e., carsharing that allows pick-up and return of a car anywhere within a specified area in a city, has now been available in European cities for more than 10 years. As an important example of the sharing economy, carsharing strives for a more efficient use of...

Improving energy efficiency is seen as a core strategy for a sustainable energy system, because it may contribute to cost savings for companies and private households, cost-effectively reduces greenhouse gas emissions and other pollutants, increases security of supply for required energy...

This paper studies the adoption of high-cost, medium-cost, and low-cost ener-gy-efficient technologies (EETs) by income categories across eight European Union countries. The statistical-econometric analyses allow the effects of in-come to differ by income quartiles and across countries. They...