Debt Ceiling Schuldenbremse Debt Brake Fiscal Responsibility Social Welfare Credit Ratings National Debt Credit Rating Creditworthiness Public Finance Federal Budget Financial Markets Future Legislation Borrowing Costs Surendettement Public Debt Austerity Measures Reform Discussions Debt Brake Reform Tariffs Sondervermögen für Infrastruktur Stability and Growth Pact Infrastructure Investment Staatsverschuldung Budget Reforms State Financing Fiscal Rules Schuldenbremse Reform Borrower Responsibilities