Dana, Rose-Anne; Le Van, Cuong - Université Paris-Dauphine (Paris IX) - 2000
In finite dimensional economies, it was proven by Werner [Werner, J., 1987. Arbitrage and the existence of competitive equilibrium. Econometrica 55, 1403–1418.], that if there exists a no-arbitrage price (equivalently, under standard assumptions on agents' utilities, if aggregate demand exists...