We should know that price will fluctuate under random circumstances. 我們要認識到,在隨機環(huán)境下,會(huì )出現價(jià)格的波動(dòng)。
These results are useful for the investigation for the extinction time of branching processes in random environmet. 這此結果對研究隨機環(huán)境中分枝鏈的滅絕時(shí)是有幫助的。