Wednesday 20 July 2016

What is Wrong with Regular Economics?




Richard Thaler (2016), Misbehaving: The Making of Behavioral Economics, WW Norton & Company

Since Adam Smith’s time, the ‘invisible hand’ has ruled the dynamics of markets and equilibrium, at least in the academic corridors of economics. Real life economics, the way people make decisions from choices presented to them thinking about tradeoffs of their present selves with their future, of potentials gains with risks of losing has played out differently. People are not wholly rational- always knowing what is best for them, always knowing how to achieve what is best for them. If that were so, we would have less collision paths in the places we work, the people we marry and the investments we make. We think and feel, we are not intelligent enough to make balanced assessments of all options and so we make mistakes.

This idea of the blundering, floundering regular person is at the heart of Richard Thaler’s Misbehaving. When the stakes are high, the problems are complex and people are not experts, we make mistakes, we behave foolishly and we misbehave. The assumption of the pedantic rational genius is a myth, but it is also a costly myth. It is not just the accumulated mistakes of people that should worry us, but the assumptions that are made of us and the policies that are taken on behalf of us in the real world. Policy making is populated by experts who assume our rational boundaries and design structures that can trip us and confuse us. Ever since, Harold Lasswell called public policy the ‘policy sciences’ in the 1950s to the present day, discounting our irrationality and randomness of events has cost us wealth erosion, work place stress and general disharmony with the things around us.

Thaler’s enchanting narrative retells the story of how a group of young and vibrant minds began to question the neatness of the formulas and the elegance of the solutions by counter posing them with the clumsiness of understanding and confusion in vision. People behave through pattern recognition, swapping long and hard logic for short heuristic jumps, riskier and profitable options to safe loss-averse choices and making a penny’s worth by playing games that are not always moral or legal. In a world besotted with mental accounting, misremembering and biases, how can we still design public policies to make people obey traffic signals and encourage them to save more through pension funds?

Peppered with small and big milestones of understanding the real world through the eyes of economists, psychologists and sociologists, this narrative of the birth of applied behavioural science is both fun and deeply instructive. Questioning theoretical insights with the practical edge of wisdom, abstract rational powers with short sighted mistakes; it lays bare our incapacities to deal with the complex world. Therefore, what is at the disposal of an expert is sound evidence and some tricks to nudge and prod us into ways that might be good for us. In a world of bounded rationality, will power and resources, saving us from ourselves might be effective sometimes.  A wonderful read!