The topic should be interesting
When you select a topic for dissertation keep in mind making it interesting. It should make the reader excited and want to read the dissertation. You can pick any topic from your field of study which has not been taken up.
The topic that you select for the dissertation should not be repetitive. The idea behind writing a dissertation is to develop your understanding of the theories and concepts to approach a problem statement and suggest recommendations to it. The aim is to pick s topic which shed new light on the work done by others and discuss the concepts with a fresh perspective.
Value addition to the reader
The topics should be such that it should be in the scope of the theory and the reader gains knowledge after reading your dissertation. The topic selected should be such that there is no direct yes or no answer to the question, but the dissertation adds information and showcases a new perspective.
Thus, your dissertation topics should be such, which has a different perspective and brings new ideas and understanding of what others have done. By following the above guidelines in selecting a topic for dissertation, you will select a topic which adds value to your knowledge as well as the reader of the dissertation and ensure better grades during evaluation.