Front Matter

p.369

Econometrics as Pioneering in Nonexperimental Model Building
Herman O. Wold

p.382

Distribution of Income and Wealth Among Individuals
J. E. Stiglitz

p.398

Estimation of the Coefficients in a Multidimensional Distributed Lag Model
Grace Wahba

p.408

The Determinants of Trade Credit in the U.S. Total Manufacturing Sector
M. I. Nadiri

p.424

Investigating Causal Relations by Econometric Models and Cross-spectral Methods
C. W. J. Granger

p.439

Welfare Implication and Evaluation of Buyers' Travel Inputs and Nonprice Offer Variations in Networks of Retail Food Stores
Pinhas Zusman

p.457

Approximate Aggregation and the Leontief Conditions
Franklin M. Fisher

p.470

Simultaneous Price and Quantity Adjustment in a Single Market
Martin J. Beckmann
Harl E. Ryder

p.485

A Note on an Exact Test for Trend and Serial Correlation
E. J. Hannan

p.490

The Simple Majority Decision Rule
Ken-ichi Inada

p.507

The Symmetric Formulation of the Simplex Method for Quadratic Programming
C. van de Panne
Andrew Whinston

p.528

Capital-Labor Substitution in Manufacturing in Underdeveloped Countries
Christopher K. Clague

p.538

Notes and Comments: Comment on "Factor Analysis and Regression"
Benjamin King

p.541

Notes and Comments: Dominant Diagonals--A Correction
Josef Hadar

p.552

News Note

p.552

Erratum: Pooling of Time Series and Cross Section Data
V. K. Chetty

Back Matter