Beath, John (contributor); FitzRoy, Felix R. (contributor) - 2007
income, working time and happiness"--Forschungsinstitut zur Zukunft der Arbeit web site …, and there has been a recent explosion of
the literature on happiness, reviewed by Layard (2005, 2006), Di Tella and … Germany, though in some continental
European countries there have been small increases (Layard (2005)). Similar results
hold …