Write a research paper on VAT (value added tax ) gaps and VAT evasion impact to the revenue .
VAT gaps, tax revenue losses due to VAT avoidance and VAT evasion, in developing emerging countries.
What causes the VAT Gap? ?
The role of vat legal system​‌‍‍‍‌‍‍‌‍‌‌‍‍‍‌‍‌‌‌‍​?
The impact in the GDP and the economic growth.