He believes we can meet worldwide housing demand AND constrain carbon emissions by replacing steel and concrete construction with wood construction, that can even be applied to skyscrapers.

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But another group believes that the American economy is plagued by structural imbalances which could continue to constrain growth even after the war is over.

ECONOMIST: Time for a rethink | The

By binning the old redundant rules that constrain them.

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The tech industry is constantly changing, and it is the height of folly (and a serious threat to innovation and consumer welfare) to constrain the activities of firms competing in such an environment by pigeonholing the market.

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Any deal would need to constrain Iran's uranium enrichment and subject it to enhanced verification by the International Atomic Energy Agency, the UN's nuclear watchdog, all the while helping to advance those bits of the programme that are demonstrably non-military in character.

ECONOMIST: Iran

It is unclear, though, that Sweden's supply-side revolution can be replicated without letting private firms run state-funded schools, as that country does. (The Tories have decided that allowing schools to make profits from taxpayers would be a bad headline too far.) With public finances likely to be tight for years to come, this decision may constrain new capacity, since non-profit schools cannot finance start-up costs by borrowing against future income.

ECONOMIST: The Conservatives on education

But more severe shortages could develop, threatening to constrain that revival, unless aggressive steps are taken now, according to this new research by The Boston Consulting Group (BCG).

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