Rd. Banker et al., PROFITABILITY, PRODUCTIVITY AND PRICE RECOVERY PATTERNS IN THE US TELECOMMUNICATIONS INDUSTRY, Review of industrial organization, 11(1), 1996, pp. 1-17
We undertake a study where we examine changes in the profitability, pr
oductivity and price recovery of firms in the U.S. telecommunications
industry over a sixteen-year period. We assess the performance of thir
ty-three major companies in the local-exchange sector over six time pe
riods 1975, 1978, 1981, 1984, 1987 and 1990, using a performance analy
sis model which disaggregates the profitability measure into two compo
nents: productivity and price recovery. We demonstrate the computation
of performance using this technique. Our study indicates that the ope
ning up of markets has had a significant impact on different dimension
s of performance in the telecommunications industry, also validating a
number of theoretical assumptions about the impact that industry chan
ges are expected to have on firms.