Operations Research, Vol. 33, No. 4 (Jul. - Aug., 1985), pp. 803-819 (17 pages) We present methods that are useful in solving some large scale hierarchical planning models involving 0-1 variables.

Structural Equation Models with Unobservable Variables and Measurement Error: Algebra and Statistics Claes Fornell and David F. Larcker Journal of Marketing Research , pp. 382-388 (7 pages) ...