Just surf through out the webpage of idcoo.in. Its a free access to all the major topic in macro economics, micro economics and econometrics.
Its purely on free basis and made to help students specially at remote areas, where proper education is stil not available. In these videos you can find an interesting form of those topics which at first you were scared of, or are tough to understand.
Infact online assistance & guidance is also provided from Ideal Coaching absolutely FREE.