full domain risk theory

For a long time, there are two theoretical systems in risk measurement, they are full domain risk theory and asymmetric risk theory. In full domain risk theory, risk is defined as the uncertainty of returns.
長(zhǎng)期以來(lái)，有關(guān)證券的風(fēng)險(xiǎn)度量存在著兩大理論體系——全域風(fēng)險(xiǎn)理論和非對(duì)稱風(fēng)險(xiǎn)理論： 全域風(fēng)險(xiǎn)理論將風(fēng)險(xiǎn)定義為收益的不確定性。