Social security - Finance.

Public Economics in Action = The Basic Income/Flat Tax Proposal by: (書目-語言資料,印刷品)

Social Security, Demographics, and Risk by: (書目-語言資料,印刷品)

Economics/Management Science.

Public Finance & Economics.

Population Economics.

Social choice.

Flat-rate income tax.

Older people

Income tax.

Guaranteed annual income.

Social security

Social Policy.