Cohort analysis is a new practical method for e-commerce customers' research, trends in their behavior, and experience during the COVID-19 crisis. The purpose of the research is to validate the efficiency of this method on the e-commerce records data set and find out the critical factors...

Based on social security data, this paper analyzes wage trends for full employed males by estimating (censored) quantile regressions as functions of age, cohort, education, and year. We test whether a parsimonious specification separating life cycle effects from macroeconomic effects can...

Research on the gender earnings divide so far mostly focuses on the gender gap in hourly wages which, due to its snapshot nature, is inappropriate to capture the biographical dimension of gendered pay. With the 'gender lifetime earnings gap' (GLEG), we introduce a new measure that meets this...