Sandbox

$INCOMELT2_{\gamma }^{t}=AnalFunc(GDPPCP_{\gamma },GINIDOM_{\gamma })*INCOMELT2RI_{\gamma }^{t-1}$

where

INCOMELT2RI^{t-1}_{\gamma}=\frac{INCOMELT2}^{t-1}_[\gamma}}{AnalFunc(GDPPCP^{\gamma-1}_{\gamma},GINIDOM^{t-1}_{\gamma})}