Redaktionen, -. “Layard, Richard, red.: Cost-Benefit Analysis. Selected Readings. Penguin Modem Economics Harmondsworth: Penguin. 496 Pp, D Ki\ 27,50”. Nationaløkonomisk Tidsskrift, bd. 112, januar 1974, https://tidsskrift.dk/nationaloekonomisktidsskrift/article/view/61997.