The business of modern slave trade

Nicholas D. Kristof is a New York Times columnist that writes about a variety of issues generally dealing with the developing world. His last set of columns have highlighted the modern slave trade, specially focussed on sex traficking. Plase see the links below if you are interested in learning more about these issues. Particularly relevant is the last column titled "Striking the Brothels’ Bottom Line" where the sex trade is analysed based on its business model, and on how it can fail.
AJ

http://www.nytimes.com/2009/01/11/opinion/11kristof.html?_r=1
http://www.nytimes.com/2009/01/04/opinion/04kristof.html
http://www.nytimes.com/2008/12/25/opinion/25kristof.html

The business of modern slave trade