A review and extended discussion is presented of The Cult of Statistical Significance: How the Standard Error Costs Us Jobs, Justice and Lives by Deirdre McCloskey and Stephen Ziliak, a work that raises important issues related to the practice of statistics and that has been widely commented...

In India, year-on-year percentage changes of price indexes are widely used as the measure of inflation. In terms of monthly data, each observation of a one-year change in inflation is the sum of twelve one-month changes. This suggests that better information about inflationary pressures can be...