| CSI | Complemento solidário para idosos (Pensioner Social Assistance Benefit) |
| RSI | Rendimento social de inserção (Minimum Income Benefit) |
| MTR | Marginal Tax Rate |
| PSU | Prestação Social Única (Unified Solidarity Benefit) |
| PTR | Participation Tax Rate |
Towards a Unified Social Benefit in Portugal
A Review of the Existing Social Benefits in Portugal and Reform Proposals for an Improved System
