We investigate a periodic inventory system for a single item with stochastic demand and random yield. Since the optimal policy for such a system is complicated we study the class of stationary linear-inflation policies where orders are only placed if the inventory position is below a critical...

In this paper we propose a market consistent futures price dynamics model for cap-andtrade schemes, designed in the spirit of the European Union’s Emissions Trading Scheme (EU ETS). Historical price dynamics for the EU ETS suggest that, both, European emission Allowances (EUAs) and Certified...