The Weighted Average Cost of Capital: Some Questions on Its Definition, Interpretation, and Use: Comment Ted Bloomfield; Ronald Ma Journal of Finance 1975 30(3), 887
THE WEIGHTED AVERAGE COST OF CAPITAL: SOME QUESTIONS ON ITS DEFINITION, INTERPRETATION, AND USE: COMMENT Ted Bloomfield; Ronald Ma Journal of Finance 1975 30(3), 887-888
The National Income of Hong Kong, 1947-50 Phyllis Deane; Ronald A. Ma; Edward F. Szczepanik Econometrica 1957 25(2), 381