Chemla, Gilles; Porchet, Arnaud; Aïd, René; Touzi, Nizar - Université Paris-Dauphine (Paris IX) - 2011
the impact of forward markets and vertical integration on prices, risk premia, and retail market shares. We point out that … forward hedging and vertical integration are two separate mechanisms for demand and spot price risk diversification that both … producers and retailers exposure to demand risk, whereas linear forward contracts do not. Vertical integration is superior to …