This paper explores a number of different theoretical positions concerned with the methodology, philosophy, process and practice of OR. These are presented in order to air some of the debates relevant to the theory of (or the role of theory in) OR, but not to provide any definitive resolution to...

It is often useful to have a framework for guiding decisions about process when carrying out or facilitating some intervention. This paper describes such a framework, developed out of combining participatory rural appraisal (PRA) with various OR/systems methods, that we have used in work in both...

In this paper we show that the "Coase problem" of the private oversupply of inputs applies equally to investors supplying capital to firms. Investors would like to commit to supplying only the monopoly amount of capital to an industry, but ex-post may be tempted to fund a second firm, devaluing...