@TechReport{economics.dp.2009-2,
 author = {Souma, Wataru, Ikeda, Yuichi, Iyetomi, Hiroshi, and Fujiwara, Yoshi},
 title = {Distribution of Labour Productivity in Japan over the Period 1996–2006},
 type = {Economics Discussion Paper},
 institution = {Kiel Institute for the World Economy},
 year = {2009},
 number = {2009-2},
 url = {http://www.economics-ejournal.org/economics/discussionpapers/2009-2}
}