Behavioural economics and news #askeconomist
The Economist is running a one-hour chat session on the #askeconomist hashtag today, which I'd recommend for some thought-provoking questions. My own interest, of course, is in the behavioural, cognitive and information-processing aspects of this. Two particular questions are relevant: Rational people would apply an appropriate level of skepticism to crowdsourced news; weighting its credibility according to who the messenger is, by the number of times the same message has been recycled or retweeted, by the number of independent sources. But real people do not. Psychology tells us that we inevitably overweight a message the first time we hear it (anchoring), and by the degree to which it confirms our prior beliefs (confirmation bias). The role of a professional journalist, in part, is to check facts and give us appropriate caveats on how much we should believe what we're told. How can this be done in the world of participatory journalism? Maybe we can develop automated to...