“…16. See Kamerschen [1968Kamerschen [ , 1969Kamerschen [ , 1973, Lamer [1970], Sorenson [1974], Demsetz [1974], and Hindley [1970]. Confirmation of the managerial thesis, on the other hand, is suggested by Monsen, Chiu, and Cooley [1968] and Palmer [1973Palmer [ , 1975.…”