Various plants and resources such as orchards are vulnerable to the detrimental effects of successful invasions by alien animal or plant species. To outline an appropriate policy response, we first use renewal theory to construct a stochastic model of optimal orchard management in the presence...

Goods are often allocated publically by means of queuing processes in developing countries.In such situations, which group of citizens should a corrupt government official favor? In addition,what should be the basis for this favoritism? To the best of our knowledge, these salient questionshave...