The Water Framework Directive is a major regulatory reform of water resources management within the European Union. Integrated catchment management plans must be prepared for all river basins, in order to achieve 'good ecological status' in all EU waters. Ecological status is a broader measure...

In this paper, we examine some popular 'choice modelling' approaches to environmental valuation, which can be considered as alternatives to more familiar valuation techniques based on stated preferences such as the contingent valuation method. A number of choice modelling methods are consistent...

It is important but difficult to distinguish between desirable and undesirable effects of unemployment insurance (UI) that are observationally equivalent when designing optimal UI schemes. For example, a UI-induced rise in the wage rate caused by workers taking more time to match their skills...