L A B S r , s = L A B r ∗ ( 1 − u n e m p r r ) ∗ Σ H L a b o r F r , s Σ S Σ H L a b o r F r , s {\displaystyle LABS_{r,s}={\frac {LAB_{r}*(1-\mathbf {unempr} _{r})*\Sigma ^{H}LaborF_{r,s}}{\Sigma ^{S}\Sigma ^{H}LaborF_{r,s}}}}
