@TechReport{economics.dp.2008-45,
 author = {Ishikawa, Atushi },
 title = {Power-Law and Log-Normal Distributions in Firm Size Displacement Data},
 type = {Economics Discussion Paper},
 institution = {Kiel Institute for the World Economy},
 year = {2008},
 number = {2008-45},
 url = {http://www.economics-ejournal.org/economics/discussionpapers/2008-45}
}