We explore optimal hedge ratios and hedging effectiveness for the German electricity market. Given the increasing attention that wavelets received in the financial market, we concentrate on the investigation of the relationship, covariance/coherence evolution and hedge ratio analysis, on a...

This research examines whether a long-run stationary equilibrium relationship holds between aggregate income and consumption of various primary industrial metals. Using the theory of cointegrated processes, it is possible to determine if metals consumption and income follow a common stochastic...