Open Access. Powered by Scholars. Published by Universities.®

Industrial Organization Commons

Open Access. Powered by Scholars. Published by Universities.®

Articles 1 - 4 of 4

Full-Text Articles in Industrial Organization

Advertising Collusion In Retail Markets, Kyle Bagwell, Gea M. Lee Aug 2010

Advertising Collusion In Retail Markets, Kyle Bagwell, Gea M. Lee

Research Collection School Of Economics

We analyze non-price advertising by retail firms, when the firms are privately informed about their respective costs of production. In a static advertising game, an advertising equilibrium exists in which lower-cost firms select higher advertising levels. In this equilibrium, informed consumers rationally employ an advertising search rule in which they buy from the highest-advertising firm since lower-cost firms also select lower prices. In a repeated advertising game, colluding firms face a trade-off: the use of advertising can promote productive efficiency, but only if sufficient current or future advertising expenses are incurred. At one extreme, if firms pool at zero advertising, …


Advertising Competition In Retail Markets, Kyle Bagwell, Gea Myoung Lee Aug 2010

Advertising Competition In Retail Markets, Kyle Bagwell, Gea Myoung Lee

Research Collection School Of Economics

We consider non-price advertising by retail firms that are privately informed as to their respective production costs. We construct an advertising equilibrium, in which informed consumers use an advertising search rule whereby they buy from the highest-advertising firm. Consumers are rational in using the advertising search rule, since the lowest-cost firm advertises the most and also selects the lowest price. Even though the advertising equilibrium facilitates productive efficiency, we establish conditions under which firms enjoy higher expected profit when advertising is banned. Consumer welfare falls in this case, however. Under free entry, social surplus is higher when advertising is allowed. …


Advertising Competition In Retail Markets, Kyle Bagwell, Gea M. Lee Apr 2010

Advertising Competition In Retail Markets, Kyle Bagwell, Gea M. Lee

Research Collection School Of Economics

We consider non-price advertising by retail firms that are privately informed as to their respective production costs. We construct an advertising equilibrium, in which informed consumers use an advertising search rule whereby they buy from the highest-advertising firm. Consumers are rational in using the advertising search rule, since the lowest-cost firm advertises the most and also selects the lowest price. Even though the advertising equilibrium facilitates productive effi ciency, we establish conditions under which firms enjoy higher expected profit when advertising is banned. Consumer welfare falls in this case, however. Under free entry, social surplus is higher when advertising is …


Advertising Collusion In Retail Markets, Kyle Bagwell, Gea M. Lee Apr 2010

Advertising Collusion In Retail Markets, Kyle Bagwell, Gea M. Lee

Research Collection School Of Economics

We analyze non-price advertising by retail firms, when the firms are privately informed about their respective costs of production. In a static advertising game, an advertising equilibrium exists in which lower-cost firms select higher advertising levels. In this equilibrium, informed consumers rationally employ an advertising search rule in which they buy from the highest- advertising firm, since lower-cost firms also select lower prices. In a repeated advertising game, colluding firms face a tradeoff: the use of advertising can promote productive efficiency but only if sufficient current or future advertising expenses are incurred. At one extreme, if firms pool at zero …