The level of dynamism is a matter of how fertile the country is in coming up with innovative ideas having prospects of profitability, how adept it is at identifying and nourishing the ideas with the best prospects, and how prepared it is in evaluating and trying out the new products and methods that are launched onto the market.
Narrow banks could restart effective intermediation and ensure that consumers and employment-creating small and medium-size enterprises are adequately financed and can contribute to the reactivation of the economy.
Disciples of Keynes, who focus on aggregate demand, view any increase in household wealth as raising employment because they say it adds to consumer demand.
I attended Amherst College from 1951 to 1955. The first two years were a revelation. There were innumerable exchanges with brilliant classmates, among them the playwright Ralph Allen, the classics scholar Robert Fagles, and the composer Michael Sahl.
When I was in college at Amherst, my father asked me a favor: to take one course in economics. I loved it - for the challenge of its mysteries.
Chancellor Angela Merkel and Wolfgang Schaeuble, her finance minister, are right to oppose fiscal and bank unions without political union.
Entrepreneurs have only the murkiest picture of the future in which they are making their bets, and also there is ambiguity: they don't know when they push this lever or that lever that the outcome is going to be what they think it is going to be - there is the law of unanticipated consequences.
Things can get only so bad. People want to eat, so at some point they resist further cuts to their consumption - it's not a bottomless pit.
In America, black urban teenagers have long been lacking in inclusion. In France, there is a comparable lack of inclusion among North Africans. In much of Europe, there has been little attempt to include the Roma.
Corporatist attitudes against capitalism came to the fore in the 1920s. Corporatists, with their conservative values, hated the invasion of towns and regions by new businesses, upsetting traditional ways, wealth and status.
Economists of a classical bent lay a large part of the decline of employment, and thus lagging output, to a contraction of labour supply.
Some economists believe that the Greeks' work ethic and thrift can pull them through. But the classical virtues can do nothing to offset the dearth of innovation that plagues the economy.
Most of the big banks were shot through with short-termism, deceptive practices and self-dealing. We must institute basic changes in corporate governance and in management practice to restore responsibility and honesty for the sake of the economy and for the self-respect of the country.
My view is that innovation has declined in the everyday processes that businesses tinker with incrementally as they try to become more productive over time.
Democrats and Republicans have been very keen to make home ownership almost a national purpose.
America's peak years of indigenous innovation ran from the 1820s to the 1960s. There were a few financial panics and two depressions, to be sure. But in this period, a frenzy of creative activity, economic competition and rapid growth in national income provided widening economic inclusion, rising wages for all, and engaging careers for most.
I just think that the Europeans are depriving themselves of a high-employment economy, and they are depriving themselves of intellectual stimulation in the workplace - and personal growth - by sticking to the stultifying, rigid system that I call corporatism.
You have little representation of young black men in the business sector, so you have children growing up in disadvantaged neighborhoods who don't hear discussions at the dinner table about what goes on in business. It's almost as if we have two nations.
After a major loss of dynamism in the 1960s, productivity growth rates began dropping in most countries, falling by half in the U.S. in the 1970s and more or less ceasing altogether in France, Germany and Britain in the late 1990s.
What brought mass innovation to a nation was not scientific advances - its own or others' - but 'economic dynamism': the desire and the space to innovate.