We develop a method for estimation of price reactions using unit value data which exploits the implicit links between quantity and unit value choices. This allows us to combine appealing Engel curve specifications with a model of unit value determination in a way which is consistent with demand...

Many parts of the public sector coexist with private provision of similar services and in such circumstances we may expect to find interaction between public and private choices. Quality of publicly provided services will be a central influence on decisions whether to make use of private...