We all know what the – Bandwagon effect – is. There is a lot of research literature in social psychology trying to understand why people who believe one thing one minute, suddenly ditch that belief system and appear to be proponents of a new belief system, often, in total contradiction to their previous views. The effect is related but distinct from the Groupthink phenomenon which I have written about extensively in relation to the way mainstream economics has maintained a hold on the...
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