Veeren, Rob van der; Tol, Richard - In: Environmental & Resource Economics 18 (2001) 1, pp. 19-41
In an attempt to improve ecological conditions of theRhine, emission reduction targets have been set fordifferent substances. For most substances targets havebeen met. However, nutrient emission reductions arebehind schedule. It may be clear from intuition, andhas also often been described in...