Comparative study helps to define the organization structure of the subjects as well as give the differential points between the subjects matter. In comparative study we attempt to identify a cause effect relationship between two or more groups.

What is comparative analysis and why is it important?

Comparative analysis is the process of comparing items to one another and distinguishing their similarities and differences. When a business wants to analyze an idea, problem, theory or question, conducting a comparative analysis allows it to better understand the issue and form strategies in response.

Why do we need comparative analysis?

The primary reason for comparative analysis is the explanatory interest of gaining a better understanding of the causal processes involved in the production of an event, feature or relationship. Typically it achieves this by introducing (or increasing) variation in the explanatory variable or variables.