@article{Johnson1996,
author = {Paul Johnson and Gary Stears},
title = {Should the basic state pension be a contributory benefit?},
journal = {Fiscal Studies},
year = {1996},
month = {Feb},
volume = {17},
number = {1},
pages = {105-112},
issn = {Print: 0143-5671 Online: 1475-5890},
url = {http://onlinelibrary.wiley.com/doi/10.1111/j.1475-5890.1996.tb00240.x/abstract},
}