Data should be collected by using secondary sources from world economic outlook,(April 2012) index mundi, IMF data of Pakistan and Economy watch. these resources are more reliable and having data which may we use in our study.
By checking exchange rate of Pakistan rupee with U.S $ data over period of 11 years (2001-11) of Pakistan. Observe data 11 times from 2001 to 2011. By doing so we gather all information about exchange rate and GDP rate also from world economic outlook then
check the impact of exchange rate volatility on GDP. Inflation and interest rate also be collected from index mundi and run regression to check the significance and
relationship of these determinants is these factors have significant relate to exchange rate volatility or vice versa. Check the significance of variables by p values. If these
are significant then it may have greater impact on exchange rate volatility.