Religious Affairs Minister Syed Khurshid Ahmad Shah has said the government is making all out efforts to resolve the economic problems of the country. Talking to newsmen at Sukkur Airport ‚ he said due to the prudent polices of the government the economic condition had improved a lot during the last four years. He said the revenue collection increased to 22 billion dollars in 2012 that was 11 billion dollars in 2008.