Connected habitats are ecologically more valuable than isolated habitats for many species. A key challenge when designing payments for biodiversity in fragmented landscapes is to increase the spatial connectivity of habitats. Based on the idea of an agglomeration bonus we consider a scheme in...

This paper is the first to examine the public economics of export-based externalities arising within the provisioning of ecosystem services, with direct application to policies to prevent the spread of hitchhiking invasive species. We find when risk enters through exports, policy makers face a...

We explore implications of the failure of the individual to behave in accordance with the predictions of the utility maximization paradigm for the application of consumer sovereignty principles to the valuation of environmental goods. A subjective probability framework is used to develop an...

In this paper, we develop a paleoeconomic model of the co-evolution of economic specialization and encephalization--the common physiological measure of intelligence as reflected by brain mass relative to total body mass. Our economic analysis links ecological and social intelligence theories of...