When structuring a report that compares multiple case studies, you can follow these steps to ensure clear, side-by-side analysis:

1. Introduction: Provide an overview of the purpose of the report, the significance of the case studies, and the key aspects that will be compared.

2. Case Study Descriptions: Briefly introduce each case study, including relevant background information, key players or organizations involved, and the core issues being addressed.

3. Analysis Framework: Develop a framework or a set of criteria for analysis that can be applied consistently across all case studies. This could include factors such as methodology, outcomes, key findings, challenges faced, etc.

4. Side-by-Side Comparison: Present a structured comparison of the case studies, preferably in a table or a chart format, to highlight key differences and similarities. This will help readers easily grasp the core elements being compared.

5. Highlighting Differences and Similarities: Within the comparison section, explicitly point out the differences and similarities between the case studies. Use bullet points or specific sections to draw attention to these aspects.

6. Consistent Analysis: Ensure that the analysis of each case study is carried out using the same set of criteria or framework to maintain consistency. This will help in providing a fair and objective comparison.

7. Conclusion and Insights: Summarize the key findings from each case study, emphasize the actionable insights that can be derived, and provide a well-rounded conclusion that ties together the comparative analysis.