In this paper, we examine a supply chain in which a single supplier sells to a downstream newsvendor-type retailer. We … the sequence of events is as follows. In a period, t, the supplier offers a contract to the retailer, and the retailer … excess inventory (we assume a lost sales model) to the next period. In period t 1, the supplier designs a new contract based …

We present a model of endogenous firm growth with R&D investment and stochastic innovation as the engines of growth …) firm growth independent of firm size, as stated in the so-called Gibrat's law, and (iii) R&D investment proportional to …

incomes in the east have now reached the western level, and investment per capita has been much higher than in the west …. However, every third deutschmark spent in the east has been coming from the west, investment in equipment has fallen below the … west Germany. Excessively high wages coupled with investment incentives that made the cost of capital negative rank high …

future oil price volatility derived from the NYMEX futures options market. Using a dynamic model of firms' investment problem …