But if there are major economic changes--new businesses arising, old ones withering--the two can diverge sharply.
Commodities have long been touted as a hedge that reacts differently from other assets to economic changes.
Worse, many economic changes that are in themselves good for Brazil are likely to mean more job cuts.
The subjects ranged from health and anti-drug messages to the great economic changes of mass privatisation and financial deregulation.
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These small scale things you have in terms of giving a family the access leads to huge economic changes.
It will require a schedule of necessity for education to catch up with those rapid social and economic changes.
External factors are market and economic changes that work against a fund manager.
It is also a compelling portrait of the social and economic changes that have revolutionized Wall Street in the past half century.
Throughout the 1980s, Maragret Thatcher and her government looked to agencies to promote and sell ambitious social and economic changes.
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But it is also important to note that certain classes of workers have faced especially large negative effects from economic changes.
It lends money to countries that are facing problems, but in return economic changes have to be made by those countries.
The minister described as "astounding" the likely rise in demand in Asian countries for university places, driven by demographic and economic changes.
But the Bush administration still deserves censure for having taken so little account of the economic changes since it came to office.
For optimists, these signs of measured productivity improvements are evidence of economic changes they have long claimed to see in specific firms.
Yet, Arab Spring political tensions aside, there are already major economic changes taking place that showcase what the region is moving towards.
Social and economic changes began to give women a voice and choice.
Foreign businesses have shunned the nation amid concerns about the slow pace of economic changes to make it easier to invest in the country.
Hence those sectors aren't as nimble at reacting to economic changes.
And the next state up is going through big economic changes.
Mountain systems are particularly fragile as well, so many mountain ecosystems are moving along trajectories that couple high rates of environmental change with strong economic changes.
Until recently Spain and other parts of southern Europe were sending lots of workers abroad, but demographic and economic changes have made them into net labour importers.
As well as economic changes, political change was also inevitable with Europe needing reform of labour markets, pensions, welfare, public services the role of the state, he said.
Indeed, it remains unclear whether Mr Zeman really has the nous or the heart to push his country towards the tough economic changes that are so badly needed.
The culture of consumerism itself rests on concrete economic changes.
Andean countries' leaders are seeking economic changes aimed at accelerating growth and providing the tax revenues to improve social services, but unrest on the streets has forced them to backtrack.
That continuity either means that it was a robust strategy that has weathered the enormous economic changes since then, or it's so bland that it doesn't much matter what the economy's doing.
Some economists reckon the Asia-inspired trade drag will subtract up to 2.5 percentage points from second-quarter growth and will be in evidence well beyond that, as it usually takes six to nine months for trade flows to respond fully to economic changes.
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Lammy traces the tangle of economic changes and government policies behind the culture which produced the riots - council house sales, the decline of skilled working class jobs, consumerism and a lack of male role models are all listed as factors behind the rise of gang culture.
During his confirmation hearing, Lew signaled no major economic policy changes.
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