Look at electricity in human history - it took a few decades for electricity to really revolutionize the American economy. And the Internet will be the same. At some point in the future, we will arrive at a new era of low-hanging fruit.
Countries with lots of unmarried young men are the most vulnerable to sudden upheavals - this is what fueled the Arab Spring.
I see three forces militating in favor of growing inequality: increasing measurement of worker value added, automation through smart software, and globalization.
When you look at the actual data on technological innovation, one thing you see is that what I call the 'low-hanging fruit' has been exhausted. So radio, flush toilets, electricity, and automobiles - a lot of very basic inventions - have spread to almost all households.
Vietnamese food has probably been saved from the mass market because most people never master the sauces and condiments that must be added to the food, at the table, for its glories to become apparent. It's too much trouble, and a lot of people don't like asking for help, especially if the interaction involves some linguistic awkwardness.
In truth, it's not the shareholders of the American International Group who benefited most from its bailout; they were mostly wiped out. The great beneficiaries have been the creditors and counterparties at the other end of A.I.G.'s derivatives deals - firms like Goldman Sachs, Merrill Lynch, Deutsche Bank, Societe Generale, Barclays and UBS.
Buying from a local farmer can mean that he makes a two-hour extra truck drive, which can damage the environment more than a bunch of bananas on a boat.
What the banking system needs is creditors who monitor risk and cut their exposure when that risk is too high. Unlike regulators, creditors and counterparties know the details of a deal and have their own money on the line.
The iPhone is made on a global scale, and it blends computers, the Internet, communications, and artificial intelligence in one blockbuster, game-changing innovation. It reflects so many of the things that our contemporary world is good at - indeed, great at.
The 'low' quality of many American films, and of much American popular culture, induces many art lovers to support cultural protectionism. Few people wish to see the cultural diversity of the world disappear under a wave of American market dominance.
Real cultural diversity results from the interchange of ideas, products, and influences, not from the insular development of a single national style.
For the very top earners, vision and inspiration are essential. You need those to become the next Steve Jobs, but perhaps not to be the highest paid dentist in Beverly Hills.
Economics is sometimes associated with the study and defense of selfishness and material inequality, but it has an egalitarian and civil libertarian core that should be celebrated.
Economics evolved as a more moral and more egalitarian approach to policy than prevailed in its surrounding milieu. Let's cherish and extend that heritage. The real contributions of economics to human welfare might turn out to be very different from what most people - even most economists - expect.
I think as individuals, people overrate the virtues of local food. Most of the energy consumption in our food system is not caused by transportation. Sometimes local food is more energy efficient. But often it's not. The strongest case for locavorism is to eat less that's flown on planes, and not to worry about boats.
At least in the United States, most economic resentment is not directed toward billionaires or high-roller financiers - not even corrupt ones. It's directed at the guy down the hall who got a bigger raise. It's directed at the husband of your wife's sister, because he earns 20 percent more than you do.
Most restaurants in most cities, including Washington, are at a sort of mid-level. They're somewhat trendy, or they have some sort of gimmick, or they're somewhat expensive. And they make a lot of money off drinks. I tell people don't go to most of them, unless your goal is just to socialize.
In chess, computers show that what we call 'strategy' is reducible to tactics, ultimately. It only looks creative to us. They are still just glorified cash registers. This should make us feel uncomfortable, whether or not we think computers will ever be good composers of music or artistic painters.
Often, economists spend their energies squabbling with one another, but arguably the more important contrast is between our broadly liberal economic worldview and the various alternatives - common around the globe - that postulate natural hierarchies of religion, ethnicity, caste and gender, often enforced by law and strict custom.
France has not only built a bureaucratic barrier against American culture, it has constructed a notorious intellectual case against it as well. The French spend hundreds of millions of dollars subsidizing film production, extend interest-free loans to designated filmmakers, and have placed quotas not only on imports but on television time.