6.47 Definition:
The real holding gain (K.11.2) on an asset is defined as the difference
between the nominal and the neutral holding gain on that asset.
RG = G − NG or
RG = (pt / po − rt / ro) × po X q
6.48
Real holding gains are recorded in the real holding gains/losses account,
which is a sub-account of the revaluation account of the sectors, the total economy
and the rest of the world.