Location games offer simple and parsimonious frameworks for analyzing a host of issues from political competition to product positioning and business strategy. In this chapter, we review existing approaches to modeling spatial competition using location games and benefits, as well as challenges...

We develop a product-differentiated model where the product space is a network defined as a set of varieties (nodes) linked by their degrees of substitutability (edges). We also locate consumers into this network, so that the location of each consumer (node) corresponds to her "ideal" variety....