I contracted myself

Following the e-mail I got from my brother a couple of days ago, I decided to contract myself.

Last night, I gave my house mate, Adil, a £20 note. I told him to come to my room at 2am on Friday night (Saturday morning) to see if I have completed 4 tutorials worth of revision notes during the day. If I have, he would return the £20 to me. If not, he would give the £20 to Veno (pictured below), one of my other, rather messy house-mates.

Veno

Unfortunately, Adil informed Veno of the contract. Veno noticed a flaw in the contract – it is now even more in his interests to prevent me from doing my work.

Perhaps I should have made the money payable to Kunal? Nah.

I better finish this revision by 2!

Why managers are paid so much

I read an interesting chapter on managerial compensation in The Logic of Life by Tim Harford.

He posits that tournament theory can throw some light on why managers get paid so much. In the absence of information on the individual effort and performance, one way of incentivising employees to work harder is to simply raise the wages of their managers. Consider a CEO who gets paid $400m a year. Even if the value of his (or her) own decisions and contributions to the organisation are worth no where near $400m, the fact that (s)he gets paid so much may incentivise subordinates to work harder in the hope that they will promoted to CEO one day. When the value of the extra effort of each employee is considered, it may make rational sense for a firm to pay its managers such ludicrously high wages.

I wonder whether most CEOs would agree with this or whether they think they are worth the amount of money they are paid.

Eating Meat Causes Global Warming

I just came across these videos on YouTube. Fairly amusing.

Contract Yourself

My brother sent me an e-mail today. He is finding it quite hard to spend enough time studying so is thinking about using an online contracting website called Stikk

The way in which it works is that he puts in a certain amount of money in the website (say £900). Then if he does 6 hours of work, he will get £15 back, if not the money will go to me and I able to do whatever I want with it (ideally give it to a good cause, but I could do something evil like donate it to the Rupublican Party or BNP).

The site is certainly a good idea, and is a step forwards towards helping people achieve their personal development goals such as not smoking or to do more exercise. However, it is still far from perfect as it misses out one massive thing – a truth revealing mechanism.

Once my brother has put money on the site, he always has an incentive to lie about how much work he has done to try and get the money that he put on the site back. If the money goes to a bad cause, the incentive to do the work is higher but the incentive to cheat is higher, but if the money goes to a good cause, it may not be a good enough incentive to ensure that he does his 6 hours of work a day.

Incentives gone wrong

Yesterday, I attended a billiant lecture on aid by Justin Sandefor, a development economist at Oxford University.

He made reference to a study conducted on Israeli daycare centres that was made popular by Freakanomics:

“Imagine for a moment that you are the manager of a day-care center. You have a clearly stated policy that children are supposed to be picked up by 4 p.m. But very often parents are late. The result: at day’s end, you have some anxious children and at least one teacher who must wait around for the parents to arrive. What to do?

A pair of economists who heard of this dilemma — it turned out to be a rather common one — offered a solution: fine the tardy parents. Why, after all, should the day-care center take care of these kids for free?

The economists decided to test their solution by conducting a study of ten day-care centers in Haifa, Israel. The study lasted twenty weeks, but the fine was not introduced immediately. For the first four weeks, the economists simply kept track of the number of parents who came late; there were, on average, eight late pickups per week per day-care center. In the fifth week, the fine was enacted. It was announced that any parent arriving more than ten minutes late would pay $3 per child for each incident. The fee would be added to the parents’ monthly bill, which was roughly $380.

After the fine was enacted, the number of late pickups promptly went … up. Before long there were twenty late pickups per week, more than double the original average. The incentive had plainly backfired.

Once they removed the fine, parents continued to pick up their children late.

Even though I think that fines can act as brilliant instruments to influence behaviour, a poor fine can have seriously negative effects. Before the fines, parents made an effort to pick up their children as they felt bad. Paying the fine removed this bad feeling, and this stayed after the fines had been removed….