Flow through refers to the effect of a change in incremental production costs on the prices of goods or services, and is a topic of great interest to regulators and others. This article provides a framework for both analyzing flow through, and for evaluating whether or not flow through, properly...

When the facilities of an incumbent monopolist are made available to potential competitors through some type if "essential facilities" or related claim, a common concern is that the ability to "buy" inputs substantially attenuates the incentive to "make" inputs. In this paper, we evaluated both...

The Supreme Court Opinion on local exchange competition in general and on pricing and unbundling in particular was much anticipated and will be much discussed. Because of the very technical nature of the pricing and unbundling rules facing incumbent local exchange carriers there is a...