【kelly】評論
100*[1+75%*600-450........
【林姵蓉】評論
100x[1+75%x(600-450)/450]=125125-100=25
【murkybreath】評論
股價指數成長率 = (600-450)/450 = 1/3本金償還金額 = 面額 × 〔1+75% × Max(0,股價指數成長率)〕 = 100 x ( 1 + 3/4 x 1/3) = 100 x ( 1 + 1/4 ) = 100 + 25投資人損益 = (100 + 25) - 100 = 25因此答案是 (B)