In this paper (Spot) Electricity Prices are analyzed.
Fluctuations in Electricity Prices – as they come about on the new energy Markets - turn out to be deterministic to a large extent. This is very different from (Spot) Market Prices for Stocks, Currencies, Interest or common Commodities, like Wheat or Oil, which are best treated as pure stochastic variables. Therefore the (Geometric) Brownian Motion Price Theory - as is commonly used for Stocks and other markets - does not work for Electricity. Instead a much simpler and better descriptive Market Based Price Forecasting methodology is proposed.