In the search for effective pesticide risk management tools, the design of pesticide risk indicators is nowadays receiving increasing attention as a complement to more established regulatory strategies. In the present paper, we apply some recently developed pesticide risk indices and test their...

Contingency management, in particular the management of unanticipated events outside the control of an ordinary planning system has, in the last 50 years, become an important and frequently debated issue in the scientific literature on complex systems management under risk conditions. The urban...