you may want to visit the world bank /IMF sites to get these variables  

World Economic Outlook - https://www.imf.org/external/pubs/ft/weo/2015/02/weodata/download.aspx

In http://data.worldbank.org/

hi dear

you can use world band datas, UNCTAD and penworld table datas.

I'd suggest  http://www.imf.org/external/pubs/ft/weo/2015/02/weodata/index.aspx

cheers

John

You can find all macroeconomic data for all countries in the data published by the World Bank (world development indicators). Enclosed the WDI (2014).

Try the UNCTAD database

you can also check these links

https://data.oecd.org/

http://www.econstats.com/

And PWT 8.1

http://www.rug.nl/research/ggdc/data/pwt/pwt-8.1

In Deaton´s work, "The Great Escape: Healt, Wealt and the Origins of Inequality".

Dear G.Amudha,

For Malaysia, you can access the website of Central Bank of Malaysia's Annual Report.

Thank you.

Dear Amudha,

Please refer to this link for your data requirement:

http://www.imf.org/external/pubs/ft/weo/2017/01/weodata/weoselgr.aspx

Hemlata