The idea is that share prices follow some gentle random walk away from an equilibrium, rather like motes of dust jiggling around in Brownian motion.

 
  • 其想法在于,股票價(jià)格遵循偏離均衡的相當溫和的隨機漫步(randomwalk)原則,頗似布朗運動(dòng)(Brownianmotion)[5]中四處輕擺的花粉微粒[6]。
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