Sandbox
<math>ASALABDMAT_{\gamma,\alpha}=\frac{ASALAB^t_{\gamma,\alpha}-ASALAB^{t-1}_{\gamma,\alpha}}{ASALAB^{t-1}_{\gamma,\alpha}}
<math>ASALABDMAT_{\gamma,\alpha}=\frac{ASALAB^t_{\gamma,\alpha}-ASALAB^{t-1}_{\gamma,\alpha}}{ASALAB^{t-1}_{\gamma,\alpha}}