Quantity of capital, P.Garegnani; debates in capital theory, B.D.Kurz; amortization, C.R.Hulten; Eugen von Bohm-Bawerk, K.H.Hennings; capital as a factor of production, K.H.Hennings; capital goods, H.Hagemann; capitalistic and acapitalistic production, L.F.Punzo; capital perversity, T.Hatta; capital theory - paradoxes - L.L.Pasinetti & R.Scazzieri; equal rates of profit, C.Bliss; factor price frontier, H.D.Kurz; Irving Fisher, J.Tobin; fixed capital, P.Varri; "Hahn Problem", F.H.Hahn; humbug production function, A.Shaikh; internal rate of return, H.Hagemann; maintaining capital intact, K.H.Hennings; optimal savings, S.Chakravarty; period of production, G.O.Orosel; Ramsey model, D.M.Newbery; reverse capital deepening, R.Scazzieri; roundabout methods of production, K.H.Hennings; time preference, M.N. Rothbard; waiting, K.H.Hennings; Walras's theory of capital, J.Eatwell; Wicksell effects, E.Burmeister; Wicksell's theory of capital, M.Pivetti.