Net[W] n.

With B = W (1 + Z) RIR - g (theorem B1) use W (1 + Z) = (Net[W] + g + b) and get:

B = RIR Net[W] - (1 - RIR) g + RIR b

Note that b

0, since we have set u = 0 only in the determination of the RIR. Then:

B /

W =