Using nationally representative workplace data for Britain we show that over the last quarter century union voice - especially union-only voice - has been associated with poorer climate, more industrial action, poorer financial performance and poorer labour productivity than nonunion voice and,...

In this paper we treat workplace voice and systems of high-commitment human resource management (HCHRM) as technological innovations in order to account for the uneven diffusion patterns observed across establishments. Using British data, the paper finds that variables highlighted in the...