The paper surveys economic aspects of sustainability and the use of complex ecological systems. In a first step, an economist's view of the concept of sustainability is presented. Then, a simple model of the economic use of a dynamic ecological system is discussed. It is shown how economically...

This paper surveys the literature on the relationship between international trade in goods and the factors and the environment. Traditional approaches based on the HEckscher-Ohlin trade model and more recent models looking at non-competetive market structures are discussed. Moreover, the paper...

Social norms and intrinsic motivations lead to voluntary environmentally responsible behaviour even in the absence of environmental policy. The paper shows that the introduction of environmental policy may lead to a reduction of voluntary abatement and sometimes may increase emissions and...