Media type: E-Article Title: Social Interactions and the Retirement Age Contributor: Vermeer, Niels; van Rooij, Maarten; van Vuuren, Daniel J. imprint: Elsevier BV, 2014 Published in: SSRN Electronic Journal Language: English DOI: 10.2139/ssrn.2572872 ISSN: 1556-5068 Keywords: Pharmacology (medical) Origination: Footnote: