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Limitations of simple regression model:. Simultaneous equations. Causal model with reciprocal effects. W. I. U 2. U 1. P = price D = demand I = Income W = Wages. +. D. P. -. True value a=-.2. Path Diagram. V2. * a. Y1. Y2. Y3. Y4. Y5. Y6. Example SEM, Monte Carlo data.
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Limitations of simple regression model: Simultaneous equations
Causal model with reciprocal effects W I U2 U1 P = price D = demand I = Income W = Wages + D P -
True value a=-.2 Path Diagram V2 * a Y1 Y2 Y3 Y4 Y5 Y6
Example SEM, Monte Carlo data /MATRIX 2.5123 0.9345 0.5414 1.4768 0.4544 1.5910 2.1110 0.6925 1.4842 2.1037 1.5067 0.5093 0.5278 1.4727 1.5566 0.3683 0.4155 -0.0683 0.0235 0.0847 0.9376 n = 500