Showing 221 - 230 of 268
This paper extends a family of well-known stability theorems for monotone economies to a significantly larger class of models. We provide a set of general conditions for existence, uniqueness and stability of stationary distributions when monotonicity holds. The conditions in our main result are...
Persistent link: https://www.econbiz.de/10010773109
Persistent link: https://www.econbiz.de/10010626521
We discuss the stability of discrete-time Markov chains satisfying monotonicity and an order-theoretic mixing condition that can be seen as an alternative to irreducibility. A chain satisfying these conditions has at most one stationary distribution. Moreover, if there is a stationary...
Persistent link: https://www.econbiz.de/10010571801
Production takes time, and labor supply and profit maximization decisions that relate to current production are typically made before all shocks affecting that production have been realized. In this paper we re-examine the problem of stochastic optimal growth with aggregate risk where the timing...
Persistent link: https://www.econbiz.de/10010576000
This paper strengthens the Hopenhayn-Prescott stability theorem for monotone economies by extending it to a significantly larger class of models. We provid general conditions for existence, uniqueness and stability of stationary distributions. The conditions in our main result are both necessary...
Persistent link: https://www.econbiz.de/10010583476
In equilibrium models of firm dynamics, the stationary equilibrium distribution of firms summarizes the predictions of the model for a given set of primitives. Focusing on Hopenhayn's seminal model of firm dynamics with entry and exit (Econometrica, 60:5, 1992, p. 1127–1150), we provide an...
Persistent link: https://www.econbiz.de/10010583477
Persistent link: https://www.econbiz.de/10010712869
In estimation and calibration studies the concept of ergodicity plays a fundamental role. At the same time, a significant number of economic models do not satisfy the classical ergodicity conditions. Motivated by existing work on economic dynamics, we develop a new set of results on ergodicity...
Persistent link: https://www.econbiz.de/10010822741
In equilibrium models of firm dynamics, the stationary equilibrium distribution of firms summarizes the predictions of the model for a given set of primitives. Focusing on Hopenhayn's seminal model of firm dynamics with entry and exit (Econometrica, 60:5, 1992, p. 1127–1150), we provide an...
Persistent link: https://www.econbiz.de/10010822749
Consider a preordered metric space (X; d;). Suppose that d(x; y) d(x0; y0) if x0 x y y0. We say that a self-map T on X is asymptotically contractive if d(Tix; Tiy) ! 0 for all x; y 2 X. We show that an order-preserving self-map T on X has a globally stable xed point if and only if T is...
Persistent link: https://www.econbiz.de/10010822750