Auctions that require advance production increase seller costs because inventories must be held. This cost does not exist in production-to-demand markets for which production follows trading, and sales exactly match quantities produced. Data from laboratory computerized double auction markets...

Library journal subscriptions are treated as a public good. A monopoly publisher sells subscriptions to both libraries and individuals. For individuals, the journal is a private good. Profit maximization can lead to high institutional prices and few individual subscribers. This outcome is...