Sandbox

$ASAGDPGRR{V}_{\gamma ,1}=ASAGD{P}_{\gamma ,\alpha }*(GD{P}_{\gamma }^t-GD{P}_{\gamma }^{t-1})/1000$ <math>ASAPOPGRRB_{\gamma,1}=ASAPOP_{\gamma,\alpha}*(POP^t_{\gamma}-POP^{t-1}{\gamma})/1000