Publication: Uncertainty and Tobin´s q in a monopolistic competition framework
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1991-02
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Abstract
This paper combines the adjustment cost hypothesis of Tobin's q models with Malinvaud's
proposition that demand uncertainty matters in explaining investment. Demand uncertainty allows for ex-post excess capacity and leads firms to look at the expeeted excess capacity in deciding about investment. Marginal q is shown to be smaller than average q, the difference being explained by the degree of capacity utilization (DUC).
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Tobin's q, Investment, Monopolistic Competition, Quantity Rationing Model