Acharya, Viral V.; Ramadorai, Tarun; Lochstoer, Lars A. - National Bureau of Economic Research (NBER) - 2011
speculators are capital constrained, and commodity producers have hedging demands for commodity futures. Increases (decreases) in … producers' hedging demand (speculators' risk-capacity) increase hedging costs via price-pressure on futures, reduce producers … associated with producer hedging demand rises when speculative activity reduces. We conclude that limits to financial arbitrage …