1. Introduction
  1.1 Background and significance of the study
  1.2 Research objectives
  1.3 Methodology

2. Theoretical Framework
  2.1 Definition and types of land tenure systems
  2.2 Economic theories on land tenure systems
  2.3 Factors influencing investment and productivity in agriculture

3. Empirical Evidence on Land Tenure Systems
  3.1 Case studies on land tenure systems in developed countries
  3.2 Case studies on land tenure systems in developing countries
  3.3 Comparative analysis of different land tenure systems

4. Impact of Land Tenure Systems on Investment
  4.1 Investment patterns under different land tenure systems
  4.2 Factors influencing investment decisions in agriculture
  4.3 Role of land tenure security in attracting investment

5. Impact of Land Tenure Systems on Agricultural Productivity
  5.1 Productivity differentials under different land tenure systems
  5.2 Factors influencing agricultural productivity
  5.3 Role of land tenure arrangements in enhancing productivity

6. Policy Implications and Recommendations
  6.1 Policy interventions to improve investment in agriculture
  6.2 Policy interventions to enhance agricultural productivity
  6.3 Best practices and lessons learned from successful land tenure reforms

7. Challenges and Future Research Directions
  7.1 Challenges in implementing land tenure reforms
  7.2 Gaps in existing research and areas for future investigation

8. Conclusion
  8.1 Summary of key findings
  8.2 Implications for agricultural development and policy