The fact is that, even when there are no hidden reward-and-sanction mechanisms at work, many of us behave honestly. For example, why do we – or at least those of us who are good runners – not run away without paying after a taxi ride?[2] The taxi driver cannot really chase us far, as he cannot abandon his car for too long. If you are living in a big city, there is virtually no chance that you will meet the same driver again, so you need not even be afraid of the taxi driver retaliating in some way in the future. Given all this, it is quite remarkable that so few people run away without paying after a taxi ride. To take another example, on a foreign holiday some of you may have come across a garage mechanic or a street vendor who did not cheat you, even when there really was no way for you to reward her by spreading her reputation for honest dealings – particularly difficult when you cannot even spell the Turkish garage’s name or when your Cambodian noodle lady, whose name you cannot remember anyway, may not even trade in the same place every day.
More importantly, in a world populated by selfish individuals, the invisible reward/sanction mechanism
Morality is not an optical illusion. When people act in a non-selfish way – be it not cheating their customers, working hard despite no one watching them, or resisting bribes as an underpaid public official – many, if not all, of them do so because they genuinely believe that that is the right thing to do. Invisible rewards and sanctions mechanisms do matter, but they cannot explain all – or, in my view, even the majority of – non-selfish behaviours, if only for the simple reason that they would not exist if we were entirely selfish. Contrary to Mrs Thatcher’s assertion that ‘there is no such thing as society. There are individual men and women, and there are families’, human beings have never existed as atomistic selfish agents unbound by any society. We are born into societies with certain moral codes and are socialized into ‘internalizing’ those moral codes.
Of course, all this is not to deny that self-seeking is one of the most important human motivations. However, if everyone were really only out to advance his own interest, the world would have already ground to a halt, as there would be so much cheating in trading and slacking in production. More importantly, if we design our economic system based on such an assumption, the result is likely to be lower, rather than higher, efficiency. If we did that, people would feel that they are not trusted as moral agents and refuse to act in moral ways, making it necessary for us to spend a huge amount of resources monitoring, judging and punishing people. If we assume the worst about people, we will get the worst out of them.
Thing 6
Greater macroeconomic stability has
the world economy more stable