actuarial cost method การใช้

It provided : " Starting with the fiscal year which ends in 1990, the state's contribution shall be increased incrementally over a 7 year period so that by the fiscal year which ends in 1996, the minimum contribution to be made by the State shall be an amount that, when added to other sources of employer contributions, is sufficient to meet the normal cost and amortize the unfunded liability over 40 years as a level percentage of payroll, determined under the projected unit credit actuarial cost method.