Key points are not available for this paper at this time.
Ian Domowitz, R. Glenn Hubbard, Bruce C. Petersen, Oligopoly Supergames: Some Empirical Evidence on Prices and Margins, The Journal of Industrial Economics, Vol. 35, No. 4, The Empirical Renaissance in Industrial Economics (Jun., 1987), pp. 379-398
Domowitz et al. (Mon,) studied this question.