См.: Walter Y. Oi, «Labor as a Quasi-fixed Factor», Journal of Political Economy 70 (1962): 538–555; и Robert M. Solow, «Distribution in the Long and Short Run» в The Distribution of National Income: Proceedings of a Conference Held by the International Economics Association at Palermo, ed. Jean Marchal and Bernard Ducrois (New York: St. Martin’sPress, 1968), pp. 449–466. См. также: Truman Bewley, Why Wages Don’t Fall during Recessions (Cambridge: Harvard University Press, 1999); и Craig Burnside, Martin Eichenbaum and Sergio Rebelo, «Labor Hoardingand the Business Cycle», Journal of Political Economy 101, no. 2 (April 1993): 245–273.