看看这一段Historically, economists have said that well-being is a simple function of income. However, it has been found that once wealth reaches a subsistence level, its effectiveness as a generator of well-being is greatly diminished.[11 This paradox has been referred to as the Easterlin paradox.[1 Happiness economists hope to change the way governments view well-being and how to most effectively govern and allocate resources given this paradox.[12