The regional weighting coefficients needed for calculating the OLV index are calculated as follows.

When calculating regional weights, the weighting coefficient of an individual pension provider is limited to 20 per cent.

The euro sum of investments in quoted shares made by pension provider j in region i at time t* is represented by , and the total amount of all investments in quoted shares made by pension provider j in the regions 1–4 at time t* is represented by .

Pension provider j is then given the weight (where ki. is determined so that)

Lastly, the weighting coefficients of regions as percentage points are calculated using the formula

Regional weightspdf, 99 kB