Sustainability of Public Debt in the European Monetary Union. A Case Study of Greece

Table of Contents

1. Introduction

2. The Public Debt Model

2.1. The Government Budget Constraint

2.2. Sustainability of the Public Debt

2.2.1. General Dynamics

2.2.2. Monetization of Debt

2.2.3. The Fiscal Theory of the Price Level (FTPL)

2.3. Special Case of a Monetary Union

2.3.1. Common Monetary Policy

2.3.2. Budget Rules in the EMU

2.3.3. No Bailout Clause in the EMU

2.3.4. Result

3. Case Study of Greece

3.1. Development of the Government Budget Constraint

3.1.1. Government Debt Development

3.1.2. Government Deficit Development

3.1.3. Net Government Lending/Borrowing

3.1.4. Interest-Growth Differential

3.1.5. Monetary Policy in the EMU

3.1.6. Result

3.2. Welfare Implications of Public Debt

3.2.1. Crowding-out Effect

3.2.2. Economic Growth

3.2.3. Limitations of Policy Discretion

3.2.4. Redistribution Effect

3.2.5. Result

3.3. Rationale of Public Debt

3.3.1. Business-cycle Smoothing

3.3.2. Intertemporal Burden Sharing

3.3.3. Political Process

3.3.4. Result

4. Policy Options for Greece and the EMU

4.1. Credible Budget Rules

4.2. Debt Default

4.3. Money Finance

4.4. Structural Reform, Austerity Measures and Affirmative Actions

4.5. Expansive Monetary Policy despite of a Liquidity Trap

4.6. Expansive Fiscal Policy despite of high Debt

5. Conclusion

Objectives and Topics

This thesis examines the sustainability of public debt in Greece using the government budget constraint model. It aims to identify the causes of Greece's high public debt, analyze the consequences of debt accumulation, and evaluate potential policy options to resolve the sovereign debt crisis within the European Monetary Union.

• The government budget constraint and theoretical debt sustainability.
• Empirical analysis of Greece's fiscal and monetary development since 1980.
• The impact of institutional factors like the European Monetary Union on national fiscal policy.
• Welfare implications of debt, including crowding-out effects and redistribution.
• Evaluation of policy responses: austerity, default, and monetary intervention.

Excerpt from the Book

Summary of Chapters

1. Introduction: Provides an overview of the Greek sovereign debt crisis in the context of the Great Recession and outlines the study's goal to explain debt sustainability through mathematical and intuitive approaches.

2. The Public Debt Model: Derives the government budget constraint equation and analyzes the theoretical conditions for long-run debt sustainability, including monetization and the Fiscal Theory of the Price Level (FTPL).

3. Case Study of Greece: Analyzes historical data to evaluate Greece's fiscal path, identifies reasons for unsustainable debt, and examines the impact of membership in the European Monetary Union (EMU).

4. Policy Options for Greece and the EMU: Evaluates various strategies to address the debt crisis, ranging from fiscal rules and austerity measures to debt restructuring and money finance within the Eurozone.

5. Conclusion: Summarizes findings, noting that Greece’s crisis is exacerbated by its inability to devalue currency within the EMU and suggests that long-term solutions require collective fiscal mechanisms.

Keywords

Public Debt, Greece, European Monetary Union, Debt Sustainability, Government Budget Constraint, Sovereign Debt Crisis, Interest-Growth Differential, Austerity Measures, Seigniorage, Crowding-out Effect, Monetary Policy, Fiscal Policy, Eurobonds, Net International Investment Position, Twin Deficit.

Frequently Asked Questions

What is the primary focus of this thesis?

The work investigates the sustainability of public debt, specifically focusing on the Greek government-debt crisis as a case study within the European Monetary Union.

What central themes are explored?

Key themes include theoretical debt models, the impact of currency unions on national fiscal policy, the relationship between interest rates and debt sustainability, and the effectiveness of various policy interventions like austerity.

What is the core research goal?

The goal is to determine why Greek debt became unsustainable, how the current crisis is structured, and what policy measures could potentially resolve the debt problem for Greece and the EMU.

Which scientific methodology is applied?

The thesis utilizes quantitative analysis of economic data combined with the theoretical framework of the government budget constraint to explain debt dynamics.

What is covered in the main body?

It covers theoretical foundations, historical data analysis of Greece (deficits, interest-growth differentials), welfare implications of debt, and a critical discussion of policy options.

Which keywords characterize this work?

The most important terms include Public Debt, Debt Sustainability, EMU, Greece, Fiscal Theory of the Price Level, and Seigniorage.

How does the author define the "doom loop" mentioned in the crisis analysis?

It describes a cycle where lost trust in government solvency leads to higher interest rates and worse credit ratings, which further increases debt burden and forces even more austerity, thereby suppressing economic growth.

What role do rating agencies play in the author's analysis of the crisis?

The author argues that rating agencies often exacerbated the crisis by acting pro-cyclically, creating self-fulfilling prophecies that forced countries into insolvency thresholds through rapid downgrades.

How does the membership in the EMU impact Greece's ability to solve its debt crisis?

Membership prevents Greece from using independent monetary policy to monetize debt or devalue its currency, leaving it highly dependent on international creditor trust and external intervention.