Behind all the glitches is a trend, the rise of algorithmic and high-frequency trading to a level of prominence that would have been unimaginable as recently as the 1990s.

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The vendors were Total Rebalance Expert, iRebal, Tamarac and TradeWarrior and they discussed the key features of their respective programs as well as the optimum rebalance frequency, support for multi-level models, increasing advisor productivity and options for integration with other system.

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Writing in JAMA, the researchers led by Dr Lee Cohen, said the prevalence of depression in reproductive age women, their level of anti-depressant use and the frequency of unplanned pregnancy, it was important to be able to tell patients about comparative risk of relapse linked to stopping or continuing with their medication.

BBC: NEWS | Health | Pregnancy 'no depression guard'

This increases your frequency and depth of REM sleep, viewed by experts as the most rejuvenating level of slumber.

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The stock market rose by nearly 2% on the election result, but as Carl Weinberg of High Frequency Economics points out, Japanese stocks are still at barely 20% of the level they were at in 1989.

BBC: New Year messages from Japan