Links and quotes for May 16, 2017: Male earnings and marriage, Google at school, and more
AEIdeas
While people are less inclined to deceive for self-gain those individuals they perceive as warm, they also tend to lie more to highly competent others – NIH
Record Few Americans Believe Bible Is Literal Word of God – Gallup
Male Earnings, Marriageable Men, and Nonmarital Fertility – NBER
There has been a well-documented retreat from marriage among less educated individuals in the U.S. and non-marital childbearing has become the norm among young mothers and mothers with low levels of education. One hypothesis is that the declining economic position of men in these populations is at least partially responsible for these trends. That leads to the reverse hypothesis that an increase in potential earnings of less-educated men would correspondingly lead to an increase in marriage and a reduction in non-marital births. To investigate this possibility, we empirically exploit the positive economic shock associated with localized “fracking booms” throughout the U.S. in recent decades. We confirm that these localized fracking booms led to increased wages for non-college-educated men. A reduced form analysis reveals that in response to local-area fracking production, both marital and non-marital births increase and there is no evidence of an increase in marriage rates. The pattern of results is consistent with positive income effects on births, but no associated increase in marriage. We compare our findings to the family formation response to the Appalachian coal boom experience of the 1970s and 1980s, when it appears that marital births and marriage rates increased, but non-marital births did not.
How Google Took Over the Classroom – NY Times
In the space of just five years, Google has helped upend the sales methods companies use to place their products in classrooms. It has enlisted teachers and administrators to promote Google’s products to other schools. It has directly reached out to educators to test its products — effectively bypassing senior district officials. And it has outmaneuvered Apple and Microsoft with a powerful combination of low-cost laptops, called Chromebooks, and free classroom apps.
Today, more than half the nation’s primary- and secondary-school students — more than 30 million children — use Google education apps like Gmail and Docs, the company said. And Chromebooks, Google-powered laptops that initially struggled to find a purpose, are now a powerhouse in America’s schools. Today they account for more than half the mobile devices shipped to schools.
Social mobility is still going strong in the Land of Opportunity. – Scott Winship
Drones go to work — HBR “Frankly, delivery is one of the least compelling, most complicated applications for drones (anything that involves autonomously flying in crowded environments is the black-diamond slope of technology and regulation). Most of the industry is focused on the other side of the continuum: on data, not delivery — commercial use over privately owned land, where the usual concerns about privacy, annoyance, and scary robots overhead are minimized.”
Physicists Can’t Agree on What Science Even Means Anymore – Wired