Mentalism vs behaviourism in economics: a philosophy of sciences perspectives

old_uid12715
titleMentalism vs behaviourism in economics: a philosophy of sciences perspectives
start_date2013/07/10
schedule14h-16h
onlineno
summaryBehaviourism is the view that preferences, beliefs, and other mental states in social- scientific theories are nothing but constructs re-describing people’s behavioural dis- positions. Mentalism is the view that they capture real phenomena, no less existent than the unobservable entities and properties in the natural sciences, such as elec- trons and electromagnetic fields. While behaviourism has long gone out of fashion in psychology and linguistics, it remains influential in economics, especially in ‘re- vealed preference’ theory. We aim to (i) clear up some common confusions about the two views, (ii) situate the debate in a historical context, and (iii) defend a men- talist approach to economics. Setting aside normative concerns about behaviourism, we show that mentalism is in line with best scientific practice even if economics is treated as a purely positive science of economic behaviour. We distinguish men- talism from, and reject, the radical neuroeconomic view that behaviour should be explained in terms of people’s brain processes, as distinct from their mental states.
responsiblesZuber