Chemla, Gilles; Porchet, Arnaud; Aïd, René; Touzi, Nizar - Université Paris-Dauphine (Paris IX) - 2011
forward hedging and vertical integration are two separate mechanisms for demand and spot price risk diversification that both … forward hedging when retailers are highly risk averse. We illustrate our analysis with data from the French electricity market … the impact of forward markets and vertical integration on prices, risk premia, and retail market shares. We point out that …