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Despite being the standard growth model for several decades, little is actually known analytically about the dynamic properties of the neoclassical Ramsey-Cass-Koopmans growth model. This paper derives analytically the properties of the endogenous saving rate when technology takes the Constant...
Persistent link: https://www.econbiz.de/10012469166
This paper provides a framework for understanding the cross- section and time series approaches which have been used to test the convergence hypothesis. First, we present two definitions of convergence which capture the implications of the neoclassical growth model for the relationship between...
Persistent link: https://www.econbiz.de/10012474163
This paper examines five examples of rational expectations models with a continuum of convergent solutions and demonstrates serious difficulties in the economic interpretation of these solutions. The five examples are (1) a model of optimal capital accumulation with a negative rate of time...
Persistent link: https://www.econbiz.de/10012477649
This paper considers a simple quantitative model of output, interest rate and inflation determination in the United … disturbances, can account for our data nearly as well as an unrestricted VAR. The monetary policy rule that most reduces inflation … high average inflation rate. But even in the case of a constrained-optimal policy, that takes into account some of the …
Persistent link: https://www.econbiz.de/10012472266
We analyze the effect of inflation on the average output of monopolistic firms facing a small fixed cost of changing …
Persistent link: https://www.econbiz.de/10012474604
pricing theory: the persistence of the short rate and variability of the long end of the yield curve. We suggest that this …
Persistent link: https://www.econbiz.de/10012474677
This paper aims to provide a stochastic, rational expectations extension of Tobin's "Money and Income; Post Hoc Ergo Proper Hoc?". It is well-known that money may Granger-cause real variables even though the joint density function of the real variables is invariant under changes in the...
Persistent link: https://www.econbiz.de/10012478485
We propose a portmanteau test for serial correlation of the error term in a fixed effects model. The test is derived as a conditional Lagrange multiplier test, but it also has a straightforward Wald test interpretation. In Monte Carlo experiments, the test displays good size and power properties
Persistent link: https://www.econbiz.de/10012467268
This paper introduces a method for solving numerical dynamic stochastic optimization problems that avoids rootfinding operations. The idea is applicable to many microeconomic and macroeconomic problems, including life cycle, buffer-stock, and stochastic growth problems. Software is provided
Persistent link: https://www.econbiz.de/10012467286
The dynamics of a linear (or linearized) dynamic stochastic economic model can be expressed in terms of matrices (A,B,C,D) that define a state space system. An associated state space system (A,K,C,Sigma) determines a vector autoregression for observables available to an econometrician. We review...
Persistent link: https://www.econbiz.de/10012467294