Showing 1 - 10 of 46
Structural equation models (SEM) are commonly used to analyze the relationship between variables some of which may be latent, such as individual ``attitude'' to and ``behavior'' concerning specific issues. A number of difficulties arise when we want to compare a large number of groups, each with...
Persistent link: https://www.econbiz.de/10005827459
Using data from the Spanish household budget survey, we investigate life- cycle effects on several product expenditures. A latent-variable model approach is adopted to evaluate the impact of income on expenditures, controlling for the number of members in the family. Two latent factors...
Persistent link: https://www.econbiz.de/10005704947
The present paper proposes a model for the persistence of abnormal returns both at firm and industry levels, when longitudinal data for the profits of firms classiffied as industries are available. The model produces a two- way variance decomposition of abnormal returns: (a) at firm versus...
Persistent link: https://www.econbiz.de/10005708014
observational equivalence, partial and weak identification problems are widespread, that they lead to biased estimates, unreliable t … identification and study how small samples interact with parameters and shock identification. We provide diagnostics and tests to … detect identification failures and apply them to a state-of-the-art model. …
Persistent link: https://www.econbiz.de/10005772125
It is sometimes argued that the central banks influence the private economy in the short run through controlling a specific component of high powered money, not its total amount. Using a structural VAR approach, this paper evaluates this claim empirically, in the context of the Japanese economy....
Persistent link: https://www.econbiz.de/10005772448
stochastic general equilibrium model. Identification problems emerge because not all the structural parameters are recoverable …
Persistent link: https://www.econbiz.de/10004980302
A general formalism on stochastic choice is presented. Tje Rationalizability and Recoverability (Identification …) problems are discussed. For the identification issue parametric examples are analyzed by means of techniques of mathematical …
Persistent link: https://www.econbiz.de/10005704875
Some past studies analyzed Spanish monetary policy with the standard VAR. Their problem is that this method obliges researchers to impose a certain extreme form of the short run policy rule on their models. Hence, it does not allow researchers to study the possibility of structural changes in...
Persistent link: https://www.econbiz.de/10005704964
We examine the effects of extracting monetary policy disturbances with semi-structural and structural VARs, using data generated by a limited participation model under partial accommodative and feedback rules. We find that, in general, misspecification is substantial: short run coefficients...
Persistent link: https://www.econbiz.de/10005704978
identification problems due, in large part, to the nature of DSGE models. The problems can be patched up in a number of ways but …
Persistent link: https://www.econbiz.de/10005707965