Can Pakistan broaden its tax base and document the informal economy?

According to the findings of a France-based market research firm Ipsos, Pakistan loses more than Rs300 billion yearly due to tax evasion in five economic sectors, with illicit auto lubricants and tyres trade causing the most damage to the exchequer of all. What are the social, economic, institutional and political factors responsible for such huge tax evasions? Discuss.

Pakistan's informal economy: the way forward.

Promotion of tax culture in Pakistan: Perspective, prospects and challenges.

High tax rates means large disincentives to productive efforts that aggregate supply and tax revenues are both restricted. Give your arguments for a just tax System.