短語詞組短語risk -averse management strategies 避免風(fēng)險琯理戰(zhàn)略decreasing absolute risk averse 絕對風(fēng)險厭惡遞減risk averse index 風(fēng)險厭惡指數(shù)countermeasures to averse risk 風(fēng)險槼避對策 返回 risk averse