Key points are not available for this paper at this time.
David C. Baldus, Charles Pulaski, George Woodworth, Comparative Review of Death Sentences: An Empirical Study of the Georgia Experience, The Journal of Criminal Law and Criminology (1973-), Vol. 74, No. 3 (Autumn, 1983), pp. 661-753
Baldus et al. (Sat,) studied this question.