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Frederick O. Lorenz, Rand D. Conger, Ronald L. Simon, Les B. Whitbeck, Glen H. Elder, Jr., Economic Pressure and Marital Quality: An Illustration of the Method Variance Problem in the Causal Modeling of Family Processes, Journal of Marriage and Family, Vol. 53, No. 2 (May, 1991), pp. 375-388
Lorenz et al. (Wed,) studied this question.
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