We analyze the effects of consumers' limited attention on welfare in a model of horizontal product differentiation. We present a novel approach of modeling limited attention: an attention radius. Each consumer only notices goods that are within her attention radius, i.e., goods that are...

In this chapter, we illustrate some classic spatial models. We provide a collection of the principal classic spatial models, by illustrating their characteristics and their main results. In particular, we discuss the Hotelling linear market and the Salop circular market, both under uniform...