TY  - SER
AU  - Imlak Shaikh 
AU  -  Puja Padhi
TI  - On the linkages among ex-ante and ex-post
KW  -   Cointegration Granger Causality
KW  -   Ex-ante and Ex-post volatility
KW  -   Historical volatility
KW  -   Realized Volatility
KW  - Implied volatility
ER  -