Front Matter

Aggregation of Variables in Dynamic Systems

Albert Ando, Herbert A. Simon
p. 111-138

On the Cost of Approximate Specification in Simultaneous Equation Estimation

Franklin M. Fisher
p. 139-170

The Graduation of Income Distributions

Peter R. Fisk
p. 171-185

Behavioristic Foundations of Utility

Patrick Suppes
p. 186-202

Aggregation in Leontief Matrices and the Labour Theory of Value

F. Seton, M. Morishima
p. 203-220

A Note on "Aggregation in Leontief Matrices and the Labour Theory of Value"

Leif Johansen
p. 221-222

Nonlinear Programming by the Simplex Method

H. O. Hartley
p. 223-237

A Note on the Residual Variance Estimation in Simultaneous Equations

A. L. Nagar
p. 238-243

A Note on the General Possibility Theorem of the Social Welfare Function

Yasusuke Murakami
p. 244-246

On the Existence of General Equilibrium: Some Corrections

Lionel W. McKenzie
p. 247-248

Letter to the Editor

L. I. Bakony, R. L. Basmann
p. 249-250

Announcement of the December, 1961 Meetings

p. 271-271

Announcement of the European Meeting

p. 271-271

Announcement of the Summer Meeting

p. 271-271

Treasurer's Report

p. 272-274

Accountants' Opinion

p. 274-274

News Notes

p. 275-275

Back Matter