PERELMAN, Michael. Keynes, investment theory, and the economic slowdown : the role of replacement investment and q-ratios / Michael Perelman. - Houndmills, London : Macmillan Press, 1989. - x, 298 p. ; Includes index. ISBN: 0333464966 : Subjects--Topical Terms: Keynesian economics.--- Dewey Class. No.: 332.40924 / Ke