Assunto em inglês
Public service
2
Administrative contract
1
Basic sanitation
1
Common concession
1
Concession
1
Decentralization
1
Economic- financial balance
1
Electricity
1
Electricity providing
1
Energy sector
1
Financial economic balance
1
Legal certainty
1
Public Service
1
Readjustment
1
Revision
1
Roadways
1
Toll
1