Visualization shows hour by hour change in the population of Manhattan.
The article provides an explanation on methodology to calculate comprehensive concentration index and entropy index using a user defined function in R.
NBER digest highlights the factors contributing to the stagnant wages in USA using HHI measure.
Understanding concentration measures such as Herfindahl-Hirschman Index (HHI) to analyze markets and horizontal mergers.
I visit various websites to collect data. Most of the sites i visit are mostly managed by various Government of India central or state departments / ministries. Given everything is digitized one realizes the extent to which this digitization has brought to light some of the issues related to quality of the websites as well... Continue Reading →