public real estate和股票正相关怎么理解？

NO.PZ2022062601000019 问题如下 The asset allocation of investment funA is approximately 60% brofixeincome an40% publicly traequity. Funmanager Bourne is consiring reallocating half of the fixeincome allocation to alternative assets.Bourne sai \"Given the low correlation between reestate anstocks, well lower equity beta., reallocating some fixeincome to public reestate will leto a more versifieportfolio. In aition, public reestate investments are highly liquian not require long-term commitment from others to alternative investments, suprivate equity anhee fun.\"Is Bourne's comment on the potentireallocation results from fixeincome to reestate most likely correct? A.Yes, he is correct. B.No, he is incorreregarng the liquity. C.No, he is incorreregarng the versification benefits. C is correct. Public reestate ha significant positive correlation with equities, well a high positive equity betIn contrast, fixeincome is generally negatively correlatewith equity, while the beta is small but negative. Moving from fixeincome to reestate mreportfolio versification anincrease return volatility.A is incorrect. Bourne's view of versifiebenefits is incorrect.B is not correct. Public reestate investment hhigh liquity.知识点考察role of fferent alternative investmentsC 是正确的。Public reestate与股票具有相当高的正相关性，以及较高的正股票贝塔系数。相比之下，固定收益与股票普遍呈负相关，股票贝塔系数虽小但为负。从固定收益转向房地产可能会减少投资组合的多样化并增加回报波动。A不正确。Bourne对多元化的看法是错误的。B不正确。公共房地产投资具有很高的流动性。 请问老师，在只有股债的组合中加入REITs，是不是无论在长期还是在短期，无论是降低股票增加REITs还是降低债券增加REITs，能够提升组合versification的说法都是错误的。

NO.PZ2022062601000019 问题如下 The asset allocation of investment funA is approximately 60% brofixeincome an40% publicly traequity. Funmanager Bourne is consiring reallocating half of the fixeincome allocation to alternative assets.Bourne sai \"Given the low correlation between reestate anstocks, well lower equity beta., reallocating some fixeincome to public reestate will leto a more versifieportfolio. In aition, public reestate investments are highly liquian not require long-term commitment from others to alternative investments, suprivate equity anhee fun.\"Is Bourne's comment on the potentireallocation results from fixeincome to reestate most likely correct? A.Yes, he is correct. B.No, he is incorreregarng the liquity. C.No, he is incorreregarng the versification benefits. C is correct. Public reestate ha significant positive correlation with equities, well a high positive equity betIn contrast, fixeincome is generally negatively correlatewith equity, while the beta is small but negative. Moving from fixeincome to reestate mreportfolio versification anincrease return volatility.A is incorrect. Bourne's view of versifiebenefits is incorrect.B is not correct. Public reestate investment hhigh liquity.知识点考察role of fferent alternative investmentsC 是正确的。Public reestate与股票具有相当高的正相关性，以及较高的正股票贝塔系数。相比之下，固定收益与股票普遍呈负相关，股票贝塔系数虽小但为负。从固定收益转向房地产可能会减少投资组合的多样化并增加回报波动。A不正确。Bourne对多元化的看法是错误的。B不正确。公共房地产投资具有很高的流动性。 C 是正确的。Public reestate与股票具有相当高的正相关性，以及较高的正股票贝塔系数

NO.PZ2022062601000019 问题如下 The asset allocation of investment funA is approximately 60% brofixeincome an40% publicly traequity. Funmanager Bourne is consiring reallocating half of the fixeincome allocation to alternative assets.Bourne sai \"Given the low correlation between reestate anstocks, well lower equity beta., reallocating some fixeincome to public reestate will leto a more versifieportfolio. In aition, public reestate investments are highly liquian not require long-term commitment from others to alternative investments, suprivate equity anhee fun.\"Is Bourne's comment on the potentireallocation results from fixeincome to reestate most likely correct? A.Yes, he is correct. B.No, he is incorreregarng the liquity. C.No, he is incorreregarng the versification benefits. C is correct. Public reestate ha significant positive correlation with equities, well a high positive equity betIn contrast, fixeincome is generally negatively correlatewith equity, while the beta is small but negative. Moving from fixeincome to reestate mreportfolio versification anincrease return volatility.A is incorrect. Bourne's view of versifiebenefits is incorrect.B is not correct. Public reestate investment hhigh liquity.知识点考察role of fferent alternative investmentsC 是正确的。Public reestate与股票具有相当高的正相关性，以及较高的正股票贝塔系数。相比之下，固定收益与股票普遍呈负相关，股票贝塔系数虽小但为负。从固定收益转向房地产可能会减少投资组合的多样化并增加回报波动。A不正确。Bourne对多元化的看法是错误的。B不正确。公共房地产投资具有很高的流动性。 如题

NO.PZ2022062601000019 问题如下 The asset allocation of investment funA is approximately 60% brofixeincome an40% publicly traequity. Funmanager Bourne is consiring reallocating half of the fixeincome allocation to alternative assets.Bourne sai \"Given the low correlation between reestate anstocks, well lower equity beta., reallocating some fixeincome to public reestate will leto a more versifieportfolio. In aition, public reestate investments are highly liquian not require long-term commitment from others to alternative investments, suprivate equity anhee fun.\"Is Bourne's comment on the potentireallocation results from fixeincome to reestate most likely correct? A.Yes, he is correct. B.No, he is incorreregarng the liquity. C.No, he is incorreregarng the versification benefits. C is correct. Public reestate ha significant positive correlation with equities, well a high positive equity betIn contrast, fixeincome is generally negatively correlatewith equity, while the beta is small but negative. Moving from fixeincome to reestate mreportfolio versification anincrease return volatility.A is incorrect. Bourne's view of versifiebenefits is incorrect.B is not correct. Public reestate investment hhigh liquity.知识点考察role of fferent alternative investmentsC 是正确的。Public reestate与股票具有相当高的正相关性，以及较高的正股票贝塔系数。相比之下，固定收益与股票普遍呈负相关，股票贝塔系数虽小但为负。从固定收益转向房地产可能会减少投资组合的多样化并增加回报波动。A不正确。Bourne对多元化的看法是错误的。B不正确。公共房地产投资具有很高的流动性。 这道题目不明白，房地产怎么流动性还好呢

NO.PZ2022062601000019问题如下 The asset allocation of investment funA is approximately 60% brofixeincome an40% publicly traequity. Funmanager Bourne is consiring reallocating half of the fixeincome allocation to alternative assets.Bourne sai \"Given the low correlation between reestate anstocks, well lower equity beta., reallocating some fixeincome to public reestate will leto a more versifieportfolio. In aition, public reestate investments are highly liquian not require long-term commitment from others to alternative investments, suprivate equity anhee fun.\"Is Bourne's comment on the potentireallocation results from fixeincome to reestate most likely correct? A.Yes, he is correct.B.No, he is incorreregarng the liquity.C.No, he is incorreregarng the versification benefits. C is correct. Public reestate ha significant positive correlation with equities, well a high positive equity betIn contrast, fixeincome is generally negatively correlatewith equity, while the beta is small but negative. Moving from fixeincome to reestate mreportfolio versification anincrease return volatility.A is incorrect. Bourne's view of versifiebenefits is incorrect.B is not correct. Public reestate investment hhigh liquity.知识点考察role of fferent alternative investmentsC 是正确的。Public reestate与股票具有相当高的正相关性，以及较高的正股票贝塔系数。相比之下，固定收益与股票普遍呈负相关，股票贝塔系数虽小但为负。从固定收益转向房地产可能会减少投资组合的多样化并增加回报波动。A不正确。Bourne对多元化的看法是错误的。B不正确。公共房地产投资具有很高的流动性。 ​Public reestate 与股票具有相当高的正相关性，以及较高的正股票贝塔系数。这个不应该是要区分长短期限吗？短期是equity like 长期是reestate like。题目里面没有说长短期，如果从长期投资考虑，关于分散化的讨论应该是对的吧