Key points are not available for this paper at this time.
Robert A. Pollak, Robin C. Sickles, Terence J. Wales, The CES-Translog: Specification and Estimation of a New Cost Function, The Review of Economics and Statistics, Vol. 66, No. 4 (Nov., 1984), pp. 602-607
Pollak et al. (Thu,) studied this question.