Подробнее см.: H.-J. Chang (2005), Why Developing Countries Need Tariffs — How WTO NAMA Negotiations Could Deny Developing Countries’ Right to a Future, Oxfam, Oxford, and South Centre, Geneva; http://www.southcentre.org/publications/SouthPerspectiveSeries/WhyDevCountriesNeedTariffsNew.pdf; pp. 78–81.