internalizing advertising services was framed as a binary choice of build or buy, today's advertisers frequently pursue hybrid … promotional campaigns. Increasing numbers of advertisers are discovering that the demand for advertising and marketing services is … assuming that these options are mutually exclusive. A review of advertising industry history reveals why internal agencies have …

advertising agency industry? This question is addressed by treating an advertising agency as a multiproduct firm. The firm … advertising messages which it creates on behalf of its clients. Evidence is presented indicating that the structure of demand and … costs in the advertising agency industry conforms to the conditions that MacDonald and Slivinski (1987) showed were required …

How important are economies of scale and scope in advertising agency operations? This paper reports an econometric … advertising it produces. These models are estimated and tested cross-sectionally utilizing data pertaining to the domestic … highly significant in the operations of US advertising agencies. We find that of the 12,000 establishments comprising the …

This paper analyzes changes in concentration levels in the U.S. Advertising and Marketing Services (A&MS) industry …. Our main findings are threefold. First, in the case of the core and largest sector, Advertising Agencies, firm level …

advertising agency industry? This question is addressed by treating an advertising agency as a multiproduct firm. The firm … advertising messages which it creates on behalf of its clients. Evidence is presented indicating that the structure of demand and … costs in the advertising agency industry conforms to the conditions that MacDonald and Slivinski (1987) showed were required …