We depart from the traditional method of comparing (weighted) average productivity before and after a crisis and apply the quantile approach, which estimates the changes in the productivity ...

Scikit-learn, the popular Python-based machine learning (ML) library, has released version 1.0. Although the library has been stable for some time, and the release contains no breaking changes ...

An extension of quantile regression is proposed to model zero-inflated outcomes, which have become increasingly common in biomedical studies. The method is flexible enough to depict complex and ...

Xuming He, Hua Liang, QUANTILE REGRESSION ESTIMATES FOR A CLASS OF LINEAR AND PARTIALLY LINEAR ERRORS-IN-VARIABLES MODELS, Statistica Sinica, Vol. 10, No. 1 (January 2000), pp. 129-140 ...

To distinguish agglomeration from firm selection, Combes et al. (2012, "The productivity advantages of large cities: Distinguishing agglomeration from firm selection," Econometrica, vol. 80) newly ...