anina
2022-04-06 17:32“If long and short positions are paired, with the idea of capturing alpha as prices converge while offsetting market risk, the positions must be well-matched and sized correctly.”這句話是什么意思?當(dāng)價(jià)格converge時(shí)獲取alpha?
所屬:CFA Level III > Trading, Performance Evaluation, and Manager Selection 視頻位置 相關(guān)試題
來源: 視頻位置 相關(guān)試題
1個(gè)回答
開開助教
2022-04-07 11:39
該回答已被題主采納
同學(xué)你好,long/short策略的核心理念是做空相對(duì)高估的股票,做多相對(duì)低估的股票,這兩個(gè)股票一般都是同行業(yè)/板塊的。那么股票converge(回歸合理定價(jià))就是高估的股票要下跌(空頭受益),低估的股票要上漲(多頭受益)。但多空頭寸又把市場(chǎng)的beta給對(duì)沖掉了,因此多空兩個(gè)頭寸獲得的就是alpha收益。
