Hints and tips:
...Productivity-hype bubbles are usually separated by at least 25 years and usually form at the end of a secular bull market, when aggregate profits are coming under pressure, say Garthwaite et al....
...Its inaugural partner is 1-800-Flowers.com, a flower seller that has – like takeaway pizza businesses – been offering high-speed delivery for many years....
...What really happened at Northern Rock, Royal Bank of Scotland et al? This gives you a clearer idea....
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