Kyodo News International, Tokyo Knight Ridder/Tribune Business News
May 30--TOKYO--Nippon Life Insurance Co. said Friday its solvency margin ratio, a key gauge of an insurer's ability to pay policyholders, stood at 630.6 percent as of March 31, down from 714.4 percent a year earlier.
Despite the drop, the closely watched gauge is well above the 200 percent threshold below which the government requires insurers to take prompt corrective measures.
In its earnings report for the fiscal year ended March 31, the largest Japanese life insurer said