ڡCȯC
һһϵ
ÿʲfҪ\Ҫʿµģʽ
Ҫʣʣ
УʣͨRfʾlͨͲ֮ͣͨöԏrʾеʲķҪⲄеյ[Լoߌ՟?
fʿTռֵϵbʣVij˻ʣb×V
ˣҪRRfb×V
ռֵϵbĴСȡͶ߶ԷKƫãԷKBԽǻرܣռֵϵbֵҲԽh֮ԷK̶Խ]fKijôҪķղҲ]ô]ռֵϵbͻСʌĴСYʲķմС
rʲģ
һrʲģ͵Ļԭ
ijʲ\Ҫ
ʣ
ʣ×Cϵƽʣʣ
ʲϵ\Ҫ
ʣʲϵĦ×Cϵƽʣʣ
ùʽʾn
УRʾijʲ\ҪʣuʾʲϵyϵRfʾʣͨhԏRmʾCƽʣͨùƱ۸ָRmRfCz?
ijʲķCʲϵij˻
ʣ×RmRf
CȯC
CAPMģdĹϵʽеĦHTҪRʣRfCݏRmRf֪ϵôϵʽWϾһֱ߷̣CȯC]SMLSMLϵʽRRf×RmRfֱߡֱߵĺUϵҪʡ
SMLÿĺᡢӦÑʲQĦϵ͎Ūʡˣ֤ȯGʲQĦϵ͎ŪʶSMLIĵ?
1CȯCϣؾʡrrʲ\ҪR֮ͬȻ
2бžߣҪnߣ֤ȯгߔPx?
2CAPMۿnCNģrʲģͻ
AʣҪʣRf×RmRf
rʲģ͵ЧԺ;
CAPMSML^t߷ֱRĹϵʽĿǰֹCAPMSMLǶзϵе\
CAPMҲһЩޣҪڣ
1.ijЩʲIĦֵԹƣرǶһЩȱʷ~I
2.a]IJ_ԺͲϱ仯ʹʷݹĦֵδԓȻҪۿ?
3.CAPMһϵм֮ϵģһЩнϴƫʹCAPMЧܵЩCNġCĦC߶ġV֙ղӰʲġxͽȡ
JAPTҲʲܷصӰۡͬAPTʲAʲֻܵһKӰeɸķͨʡʡʯD۸õָoӰeһصģ?
ģ͵Ļʽ
ERRf~b11b22bii
УERʾijʲAʣRf~DzͨصʣʣbiʾiԸʲӰ̶xʲԷiϵiʾiAʣʲCеiAԑʡ
EͬʲfRf~ÿصAiͬͬʲ֮{ͬAֻΪͬʲͬһ̶Ȳ?