Consumers often purchase more than one differentiated product, assembling a portfolio, which might potentially affect substitution patterns of demand and, as a consequence, oligopolistic firms' pricing strategies. This paper studies such consumers' portfolio considerations by developing a...

Chapters 8, 9 and 10 set out Keynes' theory of consumer behavior. Chapter 8 is entitled The Propensity to Consume: I. The Objective Factors, Chapter 9 is The Propensity to Consume: II. The Subjective Factors, and Chapter 10 is The Marginal Propensity to Consume and the Multiplier. Contrary to...

Purpose The main objective of this study is to expand the technology acceptance model (TAM) by examining the factors affecting the adoption of mobile banking services by the customers of Palestinian banks and to design a comprehensive model based on TAM and TPB and additional constructs....

We study the role of privacy in the market for mobile applications. For such programs used with smartphones and tablet PCs a very important market has emerged. Yet, neither the role of privacy on that market is well understood, nor do we have empirical evidence regarding its role therein. We...

Manufacturers frequently post non-binding public price recommendations, but neither the rationale for this practice nor its impact on prices is well understood. I develop a model in which recommendations signal a manufacturer's production cost to searching consumers, who then form beliefs about...

This paper identifies patterns of cross-sectional and temporal price dispersion-in the Spanish online grocery retail market-and evaluates the extent to which search costs and chain heterogeneity explain such dispersion. We build a data set comprising 836,074 prices for the most popular grocery...

This empirical paper analyzes the existence (and persistence) of price dispersion in the Spanish food retail market as well as the extent to which search costs and vertical product differentiation contribute to explain that price dispersion. Our data set comprises six months of daily prices from...

In this article we provide a brief account and interpretation of The Theory of Moral Sentiments showing that it departs fundamentally from contemporary patterns of thought in economics that are believed to govern individual behavior in small groups, and contains strong testable propositions...