Showing 1 - 10 of 148
indeterminacy of rational expectations equilibrium under the Taylor rule. This paper examines implications of trend inflation for … rational expectations equilibrium is likely to be expectationally stable even in cases of indeterminacy induced by high trend …
Persistent link: https://www.econbiz.de/10010776903
We extend a continuous-time approximation approach to the analysis of escape dynamics in economic models with constant gain adaptive learning. This approach is based on the application of the results of continuous-time version of large deviations theory to the linear diffusion approximation of...
Persistent link: https://www.econbiz.de/10010730088
This paper derives a general New Keynesian framework with heterogeneous expectations by explicitly solving the micro-foundations underpinning the model. The resulting reduced form is analytically tractable and encompasses the representative rational agent benchmark as a special case. We specify...
Persistent link: https://www.econbiz.de/10010608462
This paper models expectation formation by taking into account that agents may produce heterogeneous expectations because of informational frictions and differing levels of a capacity to process information. We show that there are two general classes of steady states within this framework: those...
Persistent link: https://www.econbiz.de/10010679090
Countercyclical markups are a key transmission mechanism in many endogenous business cycle models. Yet, recent findings suggest that aggregate markups in the US are procyclical. The current model addresses this issue. It extends Galí's (1994) composition of aggregate demand model by endogenous...
Persistent link: https://www.econbiz.de/10011051990
We consider a Ramsey model with a continuum of Cournotian industries where free entry generates an endogenous markup. The model produces two different regimes, monopolistic and Cournotian monopolistic competition, resulting in non-smooth dynamics. We analyze the global dynamics of the model,...
Persistent link: https://www.econbiz.de/10011051978
The paper studies the dynamics of housing prices in a pure exchange overlapping generations framework a la Samuelson (1958) and Gale (1973), which is extended to include housing as a utility-yielding durable good and a credit sector. We completely characterize the equilibrium dynamics, which...
Persistent link: https://www.econbiz.de/10011190679
Both real and monetary macro models have parallely exploited the potential for various preferences in accounting for … empirical facts. This paper brings the two literatures together by estimating time non-separable preferences with habit … formation in consumption that nests several commonly used preferences. In the absence of wealth effects and external habits …
Persistent link: https://www.econbiz.de/10010730085
This paper estimates the importance of shocks to consumer misperceptions “noise shocks” for U.S. business cycle fluctuations. I embed imperfect information as in Lorenzoni (2009) into a Smets and Wouters (2007)-type DSGE model. Agents only observe aggregate productivity and a signal about...
Persistent link: https://www.econbiz.de/10011051947
Can monetary policy trigger pronounced boom-bust cycles in house prices and create persistent business cycles? We address this question by building heuristics into an otherwise standard DSGE model. As a result, monetary policy sets off waves of optimism and pessimism (“animal spirits”) that...
Persistent link: https://www.econbiz.de/10011051963