Sandbox

$MATPOST{R}_{\gamma ,c-1}={\mathbf{𝐌}\mathbf{𝐀}\mathbf{𝐓}\mathbf{𝐏}\mathbf{𝐎}\mathbf{𝐒}\mathbf{𝐓}\mathbf{𝐑}}_{\gamma ,c-1}^{t-1}*\frac{AnalFunc(GDPPC{P}_{\gamma })}{AnalFunc(GDPPC{P}_{\gamma }^{t-1})}+{\mathbf{𝐂}\mathbf{𝐮}\mathbf{𝐥}\mathbf{𝐭}\mathbf{𝐒}\mathbf{𝐡}\mathbf{𝐌}\mathbf{𝐏}}_{\gamma -cultural}^t+{\mathbf{𝐦}\mathbf{𝐚}\mathbf{𝐭}\mathbf{𝐩}\mathbf{𝐨}\mathbf{𝐬}\mathbf{𝐭}\mathbf{𝐫}\mathbf{𝐚}\mathbf{𝐝}\mathbf{𝐝}}_{\gamma }^t$

where

<math>\mathbf{CultShMP}^t_{\gamma-cultural}=F(\mathbf{MATPOSTR}^{t-1}_{\gamma,c-1},AnalFunc(GDPPCP^{t-1}_{\gamma})