Showing 1 - 10 of 12,403
Inference for estimates of treatment effects with clustered data requires great care when treatment is assigned at the group level. This is true for both pure treatment models and difference-in-differences regressions. Even when the number of clusters is quite large, cluster-robust standard...
Persistent link: https://www.econbiz.de/10011722291
We use recent advances in multiple testing to identify the countries for which Purchasing Power Parity (PPP) held over the last century. The approach controls the multiplicity problem inherent in simultaneously testing for PPP on several time series, thereby avoiding spurious rejections. It has...
Persistent link: https://www.econbiz.de/10003394646
In many fields of economics, and also in other disciplines, it is hard to justify the assumption that the random error terms in regression models are uncorrelated. It seems more plausible to assume that they are correlated within clusters, such as geographical areas or time periods, but...
Persistent link: https://www.econbiz.de/10012183351
We propose a flexible framework that allows for the relationship between housing prices and their determinants to vary over time. Our model incorporates housing-specific characteristics and macroeconomic variables, while accounting for a gradual global trend that reflects the unobserved external...
Persistent link: https://www.econbiz.de/10014313698
real exchange rates in panel frameworks. One weakness of such tests, however, is that they fail to inform the researcher as … a small number of real exchange rates in a given panel may drive the results. In this paper we examine the PPP … when applied to a set of established panel-unit-root tests, allows the identification of the real exchange rates that are …
Persistent link: https://www.econbiz.de/10003740322
Applying the new panel unit root test developed in this paper, we can overcome the pitfalls of old-fashioned panel unit …-Fuller and traditional panel data unit root test, however, when using the new test developed in this paper we find strong …
Persistent link: https://www.econbiz.de/10012764810
provided by the combination of the time-series and cross-sectional data and the subsequent power advantages of panel data unit …). The joint unit root null hypothesis cannot be rejected for the whole panel, however, after having dropped the least likely … stationary series from the panel, the Im, Pesaran and Shin (1997) and Maddala and Wu (1999) tests can reject the null for the …
Persistent link: https://www.econbiz.de/10014132219
real exchange rates in panel frameworks. One weakness of such tests, however, is that they fail to inform the researcher as … a small number of real exchange rates in a given panel may drive the results. In this paper we examine the PPP … when applied to a set of established panel-unit-root tests, allows to identify the real exchange rates that are stationary …
Persistent link: https://www.econbiz.de/10014070521
approach can be applied to estimation of a variety of models such as spatial and dynamic panel data models. In this paper we … focus on the latter and consider both univariate and multivariate panel data models with short time dimension. Simple Bias …
Persistent link: https://www.econbiz.de/10012943386
approach can be applied to estimation of a variety of models such as spatial and dynamic panel data models. In this paper we … focus on the latter and consider both univariate and multivariate panel data models with short time dimension. Simple Bias …
Persistent link: https://www.econbiz.de/10012943450