My name is Khairul Aiman. I need to submit a research proposal and dissertation for my management accounting degree.

Hi. My name is Khairul Aiman. I need to submit a research proposal and dissertation for my management accounting degree. The topics that i have in mind for the dissertation are ' The impact of Financial crisis on Malaysian Economy' and ' The impact of bribery and corruption on businesses and the economy'. Which topic should i choose and if there are other topic suggestions what topic should i choose for the dissertation. I help anyone can help me with my inquiries. Thank you