Dinamik Genel Denge Modellerinde Zamanlararası Tercihler: İndirgenmiş Fayda Teorisi ve Yetersizlikleri

Ekonomik birimlerin zaman boyutundaki karar verme süreçlerini ifade eden zamanlararası tercihler mikro iktisatta olduğu kadar makro iktisadi analiz için de önem arz etmektedir. Makro iktisadın temel analiz araçları haline gelen dinamik genel denge modellerinde zaman tercihlerinin nasıl modellendiği, model öngörülerini belirleyen önemli bir faktördür. Bu modellerde kullanılan İndirgenmiş Fayda teorisi bireylerin zaman tercihlerini açıklamakta önemli yetersizlikler göstermektedir. Bu çalışmada İndirgenmiş Fayda modelinin yetersizlikleri ampirik ve deneysel çalışmalardan elde edilen bulgular ışığında ele alınmıştır.

Intertemporal preference referring to the decision making process of economic agents in time dimension are important for macroeconomics as well as microeconomics. The way the intertemporal preferences are modeled is an important factor in the determination of the predictions of dynamic general equilibrium models, which have became fundamental analysis tools for macroeconomics. Discounted Utility theory employed in these models for intertemporal preferences exhibits gross insufficiencies. This study considers the anomalies of Discounted Utility model in the light of existing empirical and experimental evidence.

___

Ainslie G. (1992) Picoeconomics: The Strategic Interaction of Successive Motivational States Within the Person. Cambridge: Cambridge University Pres.

Benzion, U., Rapoport, A. & Yagil, J. (1989). “Discount rates inferred from decisions: An experimental study.” Management Science, 35(3), 270-284.

Calvo, G. A. (1978). “On the time consistency of optimal policy in a monetary economy.” Econometrica, 46(6), 1411-28.

Deaton, A. (1992). Understanding Consumption. New York: Oxford University Press.

Frederick, S., Loewenstein, G. & O'Donoghue, T. (2002). “Time discounting and time preference: A critical review.” Journal of Economic Literature, 40(2), 351-401.

Kahneman, D., Wakker, P. P. & Sarin, R. (1997). “Back to bentham? explorations of experienced utility.” The Quarterly Journal of Economics, 112(2), 375-405.

Koopmans, T. C. (1960). “Stationary ordinal utility and impatience.” Econometrica, 28(2), 287-309.

Koopmans, T. C., Diamond, P. A. & Williamson, R. E. (1964). “Stationary utility and time perspective.” Econometrica, 32(1/2), 82-100.

Kydland, F. E. & Prescott, E. C. (1977). “Rules rather than discretion: The inconsistency of optimal plans.” Journal of Political Economy, 85(3), 473-91.

Mehra, R. & Prescott, E. C. (1985). “The equity premium: A puzzle.” Journal of Monetary Economics, 15(2), 145-161.

Mehra, R. & Prescott, E. C. (2003). “The equity premium in retrospect.” NBER Working Papers 9525.

Laibson, D. (1997). Golden eggs and hyperbolic discounting. The Quarterly Journal of Economics, 112(2), 443-77.

Lancaster, K. (1963). “An axiomatic theory of consumer time preference.” International Economic Review, 4(2), 221-231.

Loewenstein, G. (1988). “Frames of Mind in Intertemporal Choice.” Management Science, 34(2), 200-214.

Loewenstein, G. & Prelec, D. (1991). “Negative Time Preferences.” American Economic Review, 81(2), 347-352.

Loewenstein, G. & Prelec, D. (1992). “Anomalies in intertemporal choice: Evidence and an interpretation.” Quarterly Journal of Economics, 107(2), 573-597.

Loewenstein, G. & Prelec, D. (1993). “Preferences for sequences of outcomes.” Psychological Review, 100(1), 91-108.

Mas-Colell, A., Whinston, M. D. & Green, J. R. (1995). Microeconomic Theory. New York: Oxford University Press.

Rubinstein, A. (2003). “ ‘Economics and Psychology’? the Case of Hyperbolic Discounting. International Economic Review, 44(4), 1207-1216.

Samuelson, P. A. (1937). “A note on measurement of utility.” Review of Economic Studies, 4(2), 155-161.

Strotz, R. H. (1955-1956). “Myopia and inconsistency in dynamic utility maximization.” Review of Economic Studies, 23(3), 165-180.

Thaler, R. (1981). “Some empirical evidence on dynamic inconsistency.” Economics Letters, 8(3), 201-207.