<italic>En primeur</italic> sales of Bordeaux <italic>grands crus</italic> occur every spring on the Bordeaux marketplace and represent the main source of supply for wine merchants. We address two specific issues related to the <italic>en primeur</italic> strategy. First, we study whether <italic>en primeur</italic> prices are good estimates of wines' qualities,...

Motivated by empirical findings from jewellery sold at public English auctions at Crédit Municipal de Paris, we study the effect of the presence of two types of bidders on equilibrium strategies and on the price tendency. We consider a second-price auction (sealed-bid og English auction) where...

The choice between quantity and price in order to stabilize collusion is modeled here. It is shown that this relocates the prisoners’ dilemma backwards, from the market stage to the stage where the market variable is chosen in order to sustain collusion, and where discount rates appear as the...

This paper examines the issue of optimal tariffs for a small economy that trades with a large economy. We define `small' and `large' in the sense that the world prices are determined solely by the large country and, therefore, the small country faces exogenously given world prices. Within this...

The paper analyses the extent of and the reasons behind limits to competition policy harmonisation in EU enlargement. Our focus is on vertical restraints. First, we compare the relevant legal regimes towards vertical agreements in the EU and in Eastern Europe. We then describe competition policy...

Price correlations are used to delineate the geographic market in two recent Danish electricity cases. They indicate that power generators hold temporally transitory and irregularly intermittent dominant positions. Calculation of the Lerner index reveals that they abused this position. The...

This paper examines the remarkable learning-by-doing in the windmill industry since it emerged in the beginning of the 1980's. Green subsidies for producing electricity by wind power has been a precondition for the rapid growth in the production of windmills. Based on time series of prices of...

In a differentiated oligopoly market, it is often the case that consumer’s ex post preferences over different product qualities depend upon the state of nature which is not yet observable to the consumers at the time of purchase. One of the most typical examples is a market for durable goods...

This paper considers entry into a market with two incumbents where one prefers and one dislikes entry. Unlike the entrant both incumbents know market demand. One would like to signal high demand, the other low. In separating equilibria incumbents choose full information Nash-equilibrium...