Instead of carrying out a detailed technical analysis of the properties of an optimal path of the tax, we fourthly introduce in our base model the aspect that part of energy is wasted due to inefficient use of it. More effort in order to reduce the waste contributes to the conservation of the...

The purpose of this paper is to model competition in freight transport and to work out the role of the government in providing infrastructure for the competitors. Freight transport could in principle be provided by the firm itself by using firm-owned trucks or transportation services could be...

The purpose of the paper is to outline an analytical framework which captures the ample scope of locational competition: cost differences, resulting from differences in factor prices including taxes, human capital, infrastructure services and total factor productivity. If cost differences are...

The purpose of the paper is to narrow the gap between the widespread use of voluntary agreements and research on the rationale of such approaches. A topical example are voluntary agreements of many industries to reduce carbon dioxide emissions because of global warming. If the industry...

The purpose of this paper is to introduce a modification of a standard four input production process where energy is used in an inefficient way due partly to unnecessary waste of energy. In this production process, R&D investment is an additional input in order to improve energy efficiency. It...