@techreport{eprints3138,
          author = {Benedetta Frassi and Giorgio Gnecco and Fabio Pammolli and Xue Wen},
            type = {Working Paper},
     institution = {IMT Institute for Advanced Studies Lucca},
           title = {A proposal for within-cohort redistribution in a funded pension system},
            year = {2016},
             url = {http://eprints.imtlucca.it/3138/}
}