price volatility is a decreasing function of inventory for the majority of commodities in our sample. This effect is more …We employ a large dataset of physical inventory data on 21 different commodities for the period 1993-2011 to … empirically analyze the behaviour of commodity prices and their volatility as predicted by the theory of storage. We examine two …

of forward curves. The spot price model is based on a long-term/short-term decomposition, where the price is thought of …-parametric approach to model the equilibrium level of power prices, and a mean-reverting process with GARCH volatility to describe the …

commodity exports. This paper aims to empirically examine the patterns and underlying causes of excessive price volatility for … hand. Our analysis of coffee and cocoa historical prices shows that, coffee price volatility has uneven or varied impact … crises, compounded by the recent financial and economic crises, which have increased their vulnerability to excessive price …

features of simulator of inventory turnover in internet shop were shown. Next proposal of implementation were presented. Also …

How does the stock market affect inventory decisions? The efficient markets view is that low stock price means poor … fundamentals, a higher cost of capital, and lower inventory. Normatively, firms should obtain their cost of capital from an …' inventory as much as its fundamentals component. I further test three possibilities for how the behavioral component works. The …

affect private sector inventory levels? I develop as a baseline a substitution hypothesis, which predicts that infrastructure … reduces inventory. I also consider competing hypotheses that can explain negative correlation between infrastructure and … inventory. To empirically distinguish these hypotheses, I use data on public firms from 60 countries. The econometric challenge …

the market? I consider the example of inventory and fill rates. When the market sees a high-inventory firm, it cannot tell … whether the inventory is due to incompetence or a strategy to enhance fill rate. Firms might decide to signal their competence … to the market by carrying less inventory. I show conditions for separating and pooling perfect Bayesian equilibria. I …

How different are retailers' inventory levels around the world? Specifically, are retailers' inventories constant … contingency - in which country effects can explain inventory differences around the world. I also show that this conclusion is …