Showing 1 - 10 of 39
We introduce test statistics based on generalized empirical likelihood methods that can be used to test simple … hypotheses involving the unknown parameter vector in moment condition time series models. The test statistics generalize those in … the strength or weakness of identification. More precisely, we show that the statistics are asymptotically distributed as …
Persistent link: https://www.econbiz.de/10005509537
Individual heterogeneity is an important source of variation in demand. Allowing for general heterogeneity is needed for correct welfare comparisons. We consider general heterogenous demand where preferences and linear budget sets are statistically independent. We find that the dimension of...
Persistent link: https://www.econbiz.de/10010827527
<p><p><p>The system GMM estimator for dynamic panel data models combines moment conditions for the model in first differences with moment conditions for the model in levels. It has been shown to improve on the GMM estimator in the first differenced model in terms of bias and root mean squared error....</p></p></p>
Persistent link: https://www.econbiz.de/10005509554
many moment inequalities. Building on results from the literature on multivariate one-sided tests, I show how to test the … test statistic has an asymptotic chi-bar-square distribution, and can be inverted to construct an asymptotic confidence set …
Persistent link: https://www.econbiz.de/10005509548
identification of parameters of interest in this context. Calculations of asymptotic local power and Monte Carlo evidence indicate …
Persistent link: https://www.econbiz.de/10005811460
the true value that are sufficient for local identification. These results are applied to obtain new, primitive … identification conditions in several important models, including nonseparable quantile instrumental variable (IV) models, single …
Persistent link: https://www.econbiz.de/10010593707
In this paper we consider the problem of inference on a class of sets describing a collection of admissible models as … inference procedures are also more powerful than the structured projection methods, which rely upon building confidence sets for …
Persistent link: https://www.econbiz.de/10010604307
embeds a specification test for nonemptiness of the identified set. A methodological contribution is to notice that the … difficulty of inference comes from a boundary problem regarding a nuisance parameter, clarifying the connection to other work on … partial identification. …
Persistent link: https://www.econbiz.de/10005509552
. We use tools from random set theory to study identification in such models and provide a sharp characterisation of the …
Persistent link: https://www.econbiz.de/10010827509
applicable, but it usually delivers set identification. Nonetheless it can be used to consistently estimate bounds on many …
Persistent link: https://www.econbiz.de/10010827566