@article{Spicker1986,
author = {Paul Spicker },
title = {The case for supplementary benefit },
journal = {Fiscal Studies},
year = {1986},
month = {Nov},
volume = {7},
number = {4},
pages = {28-44},
issn = {Print: 0143-5671 Online: 1475-5890},
url = {http://onlinelibrary.wiley.com/doi/10.1111/j.1475-5890.1986.tb00528.x/abstract},
}