ECONOMETRICA

Vol. 29, No. 1, January 1961: R.F.Mulli, Economic change and rural-urban land conversions. //. Uenu, Investment behavior in the Japanese cotton spinning industry. 1916-1934. C E.V. Leser, Commodity group expenditure functions for the United Kingdom, 1948-1957. M.Dummett & R. Farquharson, Stability in voting. W.Y.Oi, The desirability of price instability under perfect competition. Z. Griliches, A note on serial correlation bias in estimates of distributed lags. E. Fels, Oskar Anderson, 1887-1960. R.Roy, Georges Darmois, 1888-1960. H. Haller, Hans Peter's contribution to economics and econometrics.

V01.29, No. 2, April 1961: 11. A. Simon & A. Ando, Aggregation of variables in dynamic systems. F. M. Fisher, On the cost of approximate specification in simultaneous equation estimation. P. R. Fish, The graduation of income distributions. P. Suppes, Rehavioristic foundations of utility. M. Morishima & F. Selon, Aggregation in Lcontief matrices and the labour theory of value. L. Johansen, A note on »Aggregation in Leontief matrices and the labour theory of value«. 11. 0. Hartley, Nonlinear programming by the Simplex method. A. L. Nagar, A note on the residual variance estimation in simultaneous equations. Y. Murakami, A note on the general possibility theorem of the social welfare function. L. W. McKenzie, On the existence of general equilibrium: some corrections. KR-HR-Å.