A General Formula for the Optimal Level of Social InsuranceDecember 1, 2006/in Published Papers, Social Insurance 893 /wp-content/uploads/2018/09/clear.png 0 0 Academic Web Pages /wp-content/uploads/2018/09/clear.png Academic Web Pages2006-12-01 00:00:002021-05-08 15:17:27A General Formula for the Optimal Level of Social Insurance