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values for the other observations in the sample. These extreme observations, or outliers, often have a large impact on the … applied researchers are usually aware of this the detection of outliers and their appropriate treatment is often dealt with in … for robust methods that can be used in the presence of outliers. Our paper intents to improve on this situation by …
Persistent link: https://www.econbiz.de/10009369195
the sample. These extreme observations, or outliers, often have a large impact on the results of statistical analyses … this, the detection of outliers and their appropriate treatment is often dealt with in a rather sloppy manner. One reason … the presence of outliers. Our paper intents to improve on this situation by presenting a highly robust method for …
Persistent link: https://www.econbiz.de/10008506086
observations, or outliers. The paper shows that estimates of the exporter productivity premium by destination are driven by a small … share of outliers. Using a “clean” sample without outliers the estimated productivity premium of firms that export to the …
Persistent link: https://www.econbiz.de/10010858051
observations, or outliers. The paper shows that estimates of the exporter productivity premium by destination are driven by a small … share of outliers. Using a "clean" sample without outliers the estimated productivity premium of firms that export to the …
Persistent link: https://www.econbiz.de/10008568260
. Only recently researchers started to look at the role of extreme observations, or outliers, in shaping these findings …. These studies use micro-econometric methods that are robust against outliers to show that very small shares of firms with … extreme values drive the result. The large exporter productivity premium found for samples of firms including outliers are …
Persistent link: https://www.econbiz.de/10009145918
This paper outlines a panel data retrieval program written for Stata/SE 10 or better, which allows easier accessing of … used by the Stata panel estimators. The system implements modular data cleaning programs called "plugins". Yearly updates …
Persistent link: https://www.econbiz.de/10008764566
We review the Stata statistical package and evaluate its suitability for applied research. …
Persistent link: https://www.econbiz.de/10008751511
for fixed effects and endogenous regressors drive the design of the estimators of interest, offering Stata-based examples …-Bond test for autocorrelation in a panel after other Stata commands, using abar. The paper closes with some tips for proper use. …
Persistent link: https://www.econbiz.de/10005162642
This paper discusses the use of Stata for the analysis of time series and panel data. The evolution of time …-series capabilities in Stata is reviewed. Facilities for data management, graphics, and econometric analysis from both official Stata and …
Persistent link: https://www.econbiz.de/10005027866
An emerging literature on international activities of heterogeneous firms documents that exporting firms are more productive than firms that only sell on the national market. This positive exporter productivity premium shows up in a large number of empirical studies after controlling for...
Persistent link: https://www.econbiz.de/10008461969