The meaning of sustainability is the subject of intense debate among environmental and resourceeconomists. Perhaps no other issue separates more the traditional economic view of the naturalworld from the views of most natural scientists. The debate currently focuses on the...

Regional economic activities require materials that can be extracteddomestically or imported from other regions. Analysis of optimalpatterns ofcombined economic development and materials use should be discussedinrelation to trade and the environment. A model is presented thatoptimiseslong-term...

This paper studies urban sustainability from the perspective ofexternalities. We develop a general spatialequilibrium model of a monocentric city, in which two types ofexternalities occur. On the one hand, pollution inthe industrial centre leads to a spatially differentiateddeterioration of the...

This paper analyses the market transformations in heritage tourism destinations when excessivetourism demand determines the emergence of a class of excursionists among visitors. Building onthe approach of Keane (1997) and Shapiro (1983), our model highlights some importantdimensions of...

This paper aims to analyze and depict urban equilibrium from the perspective of acomplex force field between (positive) agglomeration economies and (negative) environmentalexternalities. Based on a simplified representation of a linear urban economy, anarchetypical model based on general...

An overview is offered of different approaches to economic modelling of sustainable development. First, conceptual-theoretical perspectives on sustainable development are shortly reviewed from the angle of model implications. Next, different model types are discussed. These include neoclassical...