Koch, SF, University of Pretoria, South Africa

• Vol 10, No 4 (2007) - Original Research
  Non-tariff barriers faced by South African firms: Are there any lessons?
  Abstract  PDF
• Vol 8, No 2 (2005) - Original Research
  The South African tax mix and economic growth
  Abstract  PDF
• Vol 7, No 2 (2004) - Original Research
  Duopoly competition for rational addicts
  Abstract  PDF