@TechReport{economics.dp.2011-3,
 author = {Blake, Hélène and Sangnier, Marc},
 title = {Senior Activity Rate, Retirement Incentives, and Labor Relations},
 type = {Economics Discussion Paper},
 institution = {Kiel Institute for the World Economy},
 year = {2011},
 number = {2011-3},
 url = {http://www.economics-ejournal.org/economics/discussionpapers/2011-3}
}