A method for calculating the marginal cost of industrial power cuts is developed. Firms are assumed to hedge against outages by acquiring back-up generators. The marginal cost of back-up power enables us to infer the marginal cost of a power cut.

This paper proposes a transactions cost theory of total factor productivity. In a world with asymmetric information and transactions costs, effort, and thus productivity, must be induced by incentive schemes. Labor contracts trade off the marginal benefits and the marginal costs of effort. The...