Weak Tax Systems, Evasion Behind 60% of Global Illicit Money Transfers — Report Udo, B. Tax Evasion, Money Laundering African Civil Society Circle said governments in resource-rich African countries must effectively negotiate the terms of operational contracts with mining companies and their affiliates if they are to avoid revenue losses that reduce their capacity to finance development. Abuja Premium Times 2015 2015 Text 3p. iffoadatabase.trustafrica.org/iff/weak_tax_systems.pdf