From: Decomposition analysis of earnings inequality in rural India: 2004–2012
Var[ln(E)]
Var[ln(W)]
Var[ln(D)]
2 ∗ Cov[ln(W), ln(D)]
2004/05
0.61
0.43
0.13
0.06
2011/12
0.48
0.36
0.09
0.03
Change over time
−0.14
−0.07
−0.04
−0.03