GO FOR ECONOMETRICS...
1) PROSPECTS WILL BE VERY HIGH IN FUTURE FOR YOU TO TAKE AN ENTRY IN ANALYTICS.
2) EVEN IF YOU TAKE FINANCE , I WILL RECOMMEND ECONOMETRICS BCOZ IT HELPS IN FINANCIAL MODELLING
3) ITS SCORING.
4) FOR KNOWLEDGE YOU CAN ALWAYS STUDY INTERNATIONAL FINANCE OF YOUR OWN...
good post...one can also think of Analytical Hierarchy Process in this respect...which also performs a qualitative ranking b/n the the the different qualitative parameters of the products...