While the sex ratio in North and Middle Andaman and South Andaman districts has increased to 925 and 874, respectively, in 2011 from 884 and 824 in 2001, the sex ratio of Nicobar district has decreased to 778 in 2011 from 857 in 2001.
4  3  See M. Carney, “The Virtue of Productivity in a Wicked World,” Speech delivered to the Ottawa Economics Association, 24 March 2010, available at: <http://www.bankofcanada.ca/en/speeches/2010/sp240310.html>, and Beaton, de Resende, Lalonde, and Snudden (2010).