"Even when a man and a woman perform equally well in a task - say, solving math problems - men are more willing to enter competitions based on that task. Men also show less risk aversion."
"If women's choices - such as taking time off to rear children - make them less productive in the economy, does adolescent boys' behavior in school make them even less so, because they are missing the educational potential of their formative years?"
"People will often take an interesting experimental study which has been done in the world, perhaps at small scale, and then it's touted as some big solution."
"The problem with data is that it says a lot, but it also says nothing. 'Big data' is terrific, but it's usually thin. To understand why something is happening, we have to engage in both forensics and guess work."
"If you send out one coupon with a deadline of a week and another that must be used within the next month, you end up having more redemptions with the one week deadline. It's really amazing. With the month deadline you have four times as much time, but people tend to say they'll use it in a few weeks' time and then they don't do it."
"Serial tasking is hard because switching tasks is hard, even when the tasks are easy and similar. In some experiments, bilingual speakers are asked to read out numbers, first in one language and then midway in another language. They often stumble at the switch, taking many tries before they hit their stride again."
"Task switching is hard because we do not control what is on our mind. Despite our efforts, the original task continues to occupy our mental bandwidth. Although we can control where our time goes, we cannot fully control how our bandwidth is allocated."
"We ought to arrange calendars as we arrange art on our walls and ask: how does this task fit next to the surrounding ones?"
"Faced with a time shortage, we squeeze tasks into the nooks and crannies of our calendar, leaving less and less time to switch between them. As a result, we become less and less productive exactly when we need to be most productive."
"January is always a good month for behavioral economics: Few things illustrate self-control as vividly as New Year's resolutions. February is even better, though, because it lets us study why so many of those resolutions are broken."
"Some struggle with medical issues - like insomnia - that make sleep hard. But for many of us, the quantity and quality of sleep come down to a matter of choice. Still, only a few enterprising economists have looked closely at this, and generally, those have assumed that we choose our hours of sleep optimally."
"Eat better or work out more, and you'll see the benefits weeks, months or years down the road. Sleep more, and you'll see the benefits tomorrow."
"Web searching and cellphone use both flourish in the wee hours. Before the dawn of the web, I would stay up watching television. But there is something soporific about television: I would often nod off. Not so when I'm online. As technologies expand, these problems may only worsen."
"You and I can be busy, and we take a vacation from work. You can't take a break from being poor. You can't say, 'Hey I've had enough of worrying about money, I'm just going to be rich for a couple of weeks until I've recovered.'"
"If someone who is poor says, 'I may not have much money, but for me, what's really important is to have a good television so my family can enjoy and watch,' we should be a little careful and recognize that just like we all have individual liberty to make the choices we want, that we not judge too much on that."
"Organizations talk about spending their lives firefighting - dealing with the next problem without having the bandwidth to deal with what is down the pipeline. I think most of the poor have that problem."
"If you go and stop people at a supermarket and ask them for their receipt and say, 'Hey how much did you just spend?' middle class shoppers have no idea. The poor know what they just spent."