Showing 1 - 10 of 63
The classical theory about foreign exchange rate explains its fluctuations as the resulting of a random walk motion. In … this paper, such a theory is put into question by performing Brock, Dechert and Scheinkman's (1987) test on the Austrian …
Persistent link: https://www.econbiz.de/10010291922
This paper provides an example in which a slight behavioral heterogeneity may fundamentally change the qualitative properties of a nonlinear cobweb market with a quadratic cost function and an isoelastic demand function. We consider two types of producers; adaptive and naive. In a market of...
Persistent link: https://www.econbiz.de/10010322049
Short-term contracts and exogenous productivity growth are introduced in asimple wage bargaining model. The equilibrium utilities corresponding tomilitant union behaviour are independent of the contract length. The wagedynamics are linear if strike is credible (low wage shares) and...
Persistent link: https://www.econbiz.de/10010324421
This short paper is a comment on ``Testing for Nonlinear Structure and Chaos in Economic Time Series'' by Catherine … outliers and noisy chaos. In particular, we include some new simulations to investigate whether economic time series may be … characterized by low dimensional noisy chaos. …
Persistent link: https://www.econbiz.de/10010325181
The stability of cyclical growth within the context of a model in Matsuyama (1999) is examined. It is shown that but for an extreme situation, the two-cycles are unique and a range of parameter values which imply the stability of such cyclical growth is derived. The growth enhancing property of...
Persistent link: https://www.econbiz.de/10010332291
This essay links some of my own work on expectations, learning and bounded rationality to the inspiring ideas of Jean-Michel Grandmont. In particular, my work on consistent expectations and behavioral learning equilibria may be seen as formalizations of JMG's ideas of self-fulfilling mistakes....
Persistent link: https://www.econbiz.de/10011662516
This paper builds models of nonlinear dynamics in the aggregate investment and borrower net worth and uses them to study the causes and nature of endogenous credit cycles. The basic model has two types of projects: the Good and the Bad. The Bad is highly productive, but, unlike the Good, it...
Persistent link: https://www.econbiz.de/10010266314
-linearity that gives rise to a jerk differential equation, which is in principle capable of generating chaos. The model is …
Persistent link: https://www.econbiz.de/10010274880
This paper investigates chaos in a Nigerian mutual fund, Asset and Resource Management Company Limited (ARM) for a …
Persistent link: https://www.econbiz.de/10011482594
(e.g., via limit cycles/chaos). A popular approach to solving nonlinear models is perturbation methods. I show that, as … typically implemented, these methods are incapable of finding solutions featuring limit cycles or chaos. Fundamentally …
Persistent link: https://www.econbiz.de/10013189757