All international b-school rankings are generally also broken down by specialization. Look at that, then go to the individual school sites and look at their fees, the numbers, teaching methodology and whether you would like going there. Then start seeing where you can get more information about them.
Do not expect us to do all this work for you.
I am planning to give GMAT in May/June. I am intrested in pursuing my MBA in Marketing. It would be great if anybody can guide me in shortlisting some good Marketing B Schools which are affordable too. Looking forward for some inputs.