Author/Editor     La Torre, Davide; Marsiglio, Simone; Privileggi, Fabio
Title     Fractals and self-similarity in economics: the case of a stochastics two-sector growth model
Type     članek
Source     Image Anal Stereol
Vol. and No.     Letnik 30, št. 3
Publication year     2011
Volume     str. 143-51
Language     eng
Abstract     We study a stochastic, discrete-time, two-sector optimal growth model in which the production of the homogeneous consumption good uses a Cobb-Douglas technology, combining physical capital and an endogenously determined share of human capital. Education is intensive in human capital as in Lucas (1988), but the marginal returns of the share of human capital employed in education are decreasing, as suggested by Rebelo (1991). Assuming that the exogenous shocks are i.i.d. and affect both physical and human capital, we build specific configurations for the primitives of the model so that the optimal dynamics for the state variables can be converted, through an appropriate log-transformation, into an Iterated Function System converging to an invariant distribution supported on a generalized Sierpinski gasket.
Descriptors     FRACTALS
STOCHASTIC PROCESSES
MODELS, ECONOMIC
HOUSEHOLD ARTICLES