Layard, R.; Nickell, S. - Department of Economics, Boston College
Data from Unemployment in Britain, Economica, 1986, 53, 5121-5169. Firm-level panel data, 1976 to 1984 on 140 firms. Used in Arellano and Bond, Rev. Econ. Stud. 1991, referenced in Stata manual (xtabond) and Ox manual for DPD package.