Ng, Y. K. (2003). From preference to happiness: Towards a more complete welfare economics. Social Choice and Welfare, 20(2), 307-350.
Welfare economics is incomplete as it analyzes preference without going on to analyze welfare (or happiness) which is the ultimate objective. Preference and welfare may differ due to imperfect knowledge, imperfect rationality, and/or a concern for the welfare of others (non-affective altruism). Imperfection in knowledge and rationality has a biological basis and the resulting accumulation instinct amplifies with advertising-fostered consumerism to result in a systematic ...