Services of general interest (SGI) are a key component of the EU economy, accounting for 26% of GDP and 30% of employment within the EU. They cover economic and noneconomic activities alike. They are to be distinguished from services of general economic interest (SGEI), which are economic...

In this paper, we study the methods of combining different volatility forecasts using various GARCH models. Given that the major risk exposure for many investors in energy is the volatility of the electricity price, our motivation stems from the fact that there is no single best model for...

This paper investigates the incentives market participants have in the German electricity balancing mechanism. Strategic over- and under-supply positions are the result of existing stochastic arbitrage opportunities between the spot market and the balancing mechanism. This strategic behavior can...

An economic laboratory experiment is used to test the validity of Bessembinder and Lemmon's (2002) seminal risk premium theory. The theory predicts that forward premia in electricity markets are determined by the statistical properties of demand. The existing empirical evidence is mixed,...

This paper examines the likely market for electrical energy storage from a market viewpoint, taking market prices as given and determining the extent to which a strategy of arbitrage across the day, buying at the lowest price times at night and selling at the highest times during the early...

Eine Teilnahme an der UEFA Champions League ermöglicht Vereinen, erhebliche finanzielle Zusatzeinnahmen zu generieren und ihre Kader so weiter zu verstärken. Gerade Vertreter schwächerer Bundesligaklubs beklagen sich daher über abnehmende Wettbewerbschancen und eine Schwächung der...

In population declining countries, public services in rural areas face potential problematic issues on the long-run sustainability, which are namely brought by insufficient economies of scale. Since these services play important roles as social infrastructure elements, a disappearance from the...

This paper develops a simple spatial model of fund-raising, in which charities select a target population to solicit donations. First, we show that in a competitive charity market without any intervention, the number of charities in the market and/or the overall net funds raised by charities may...

Financial intermediation serves a valuable purpose, but it can also be structured using equity modes of financing. This can relieve the financee and increase diversity of entrepreneurial undertakings as in debt based commercial financing, there is little room for diversity with obligatory and...