Further to this , the quadrinomial approach is adopted to solve the compound option pricing problems which involve uncertainties in terms of technology and market and which are often incurred in r & d activities 在此基礎(chǔ)上,引出四項(xiàng)式法來解決實(shí)際r & d活動中普遍帶有技術(shù)和市場不確定性的復(fù)合期權(quán)定價問題。