The book provides an overview of recent advances in the theoretical analysis of NPS pollution and regulation from an economic perspective. Besides specific policy recommendations, a common theme in the essays is the attempt to suggest regulatory approaches starting from the recognition of the...

Groundwater is endangered and polluted in several ways. Conservation and better management of this invisible resource should be a key ingredient of sustainable water policies. This is especially true in areas, such as many Mediterranean regions, which are already exposed to scarcity problems and...

Groundwater basins are usually separated into aquifers that are hydrologically interrelated. This interrelation may take the form of water movement from one aquifer to another. When differentials in water quality exist, pumping from one of the aquifers can cause water movement that may be...

Weather derivatives have emerged as a generally acknowledged, if not widely utilized, risk management product within the past 5 to 10 years. The authors of this article compare the costs and benefits of weather derivatives in relation to insurance contracts for hedging weather risk, within the...

The paper explores the relationships between the design of public incentives and the policy-maker's desired timing of abandonment of a polluting technology, when this requires an irreversible private investment and the firm faces uncertain appropriable benefits from the technological change. Two...

The rationale of ecolabelling is to enable firms to reap the willingness-to-payfor the environmental attributes of goods by helping consumers toidentify ``green'' products. By so doing, ecolabelling is expected tostimulate spontaneous environmental innovation and to reduce aggregatedpollution....

This paper deals with water transfers between jurisdictions not claiming riparian rights to the same water source, and taking place through straightforward sales. Taking into account the uncertain nature of water surpluses, we investigate, within a partial equilibrium framework, the implications...