Revisiting sample bias in the UK's annual survey of hours and earnings, with implications for estimates of low pay and the bite of the national living wage / John Forth (University of London, Economic Statistics Centre of Excellence (ESCoE) and IZA), Alex Bryson (University College London, ESCoE, IZA and Rutgers University), Van Phan, Felix Ritchie, Damian Whittard (University of the West of England [und 2 weitere] ; IZA Institute of Labor Economics