Sequential analyses of the major workplace data sets available to British researchers – the Workplace Industrial/Employee Relations Surveys (WIRS/WERS) – have revealed shifts in some previously solid relationships between union presence and a variety of establishment performance indicators....

An interesting aspect of British research on unions based on the Workplace Industrial/ Employment Relations Surveys has been the apparent shift in union impact on establishment performance in the decade of the 1990s compared with the 1980s – and the recent scramble to explain the phenomenon....

The present paper uses a combination of workplace and linked employee-workplace data from the 1998 Workplace Employee Relations Survey and the 2004 Workplace Employment Relations Survey to examine the impact of unions on training incidence, training intensity/coverage, and training duration. It...