Thanks a lot, indeed!! Actually, this title is given by my supervisor and i came out with the same questions to ask him. It is impossible to do such a complicated topic for a master dessertation, but he only wants to compare in general, for instance, close relation between banks and fims in Germany many help firms to overcome finanical difficulties rather rather than using actual data.
Your comments are really valuable. Thanks a lot! I am going to use it in my conclusion for mentioning the difficulties and making comments on future research!
Thank you once more!