{"id":25652,"date":"2023-12-07T01:41:38","date_gmt":"2023-12-07T01:41:38","guid":{"rendered":"https:\/\/masterskills.org\/blog\/he-so-beta-beta-coefficient-la-gi-y-nghia-cua-he-so-beta.html"},"modified":"2023-12-22T10:40:28","modified_gmt":"2023-12-22T03:40:28","slug":"he-so-beta-beta-coefficient-la-gi-y-nghia-cua-he-so-beta","status":"publish","type":"post","link":"https:\/\/masterskills.org\/blog\/he-so-beta-beta-coefficient-la-gi-y-nghia-cua-he-so-beta.html","title":{"rendered":"H\u1ec7 s\u1ed1 Beta (Beta coefficient) l\u00e0 g\u00ec? \u00dd ngh\u0129a c\u1ee7a h\u1ec7 s\u1ed1 Beta"},"content":{"rendered":"<div class=\"vnbcbc-body vceditor-content wi-active\" data-role=\"content\">\n<div class=\"VCSortableInPreviewMode\" type=\"Photo\" style=\"\">\n<div><\/div>\n<div class=\"PhotoCMS_Caption\">\n<p>H\u00ecnh minh h\u1ecda (Ngu\u1ed3n: betalabservices.com)<\/p>\n<\/div>\n<\/div>\n<h2><font style=\"line-height: 22px; font-size: 22px;\" color=\"#3d85c6\">H\u1ec7 s\u1ed1 Beta (Beta coefficient)<\/font><\/h2>\n<p><b>Kh\u00e1i ni\u1ec7m<\/b><\/p>\n<p><b>H\u1ec7 s\u1ed1 Beta<\/b> trong ti\u1ebfng Anh l\u00e0 <b>Beta coefficient.<\/b><\/p>\n<p><i>H\u1ec7 s\u1ed1 Beta<\/i> l\u00e0 th\u01b0\u1edbc \u0111o \u0111\u1ed9 bi\u1ebfn \u0111\u1ed9ng ho\u1eb7c r\u1ee7i ro h\u1ec7 th\u1ed1ng c\u1ee7a m\u1ed9t c\u1ed5 phi\u1ebfu ri\u00eang l\u1ebb so v\u1edbi r\u1ee7i ro phi h\u1ec7 th\u1ed1ng c\u1ee7a to\u00e0n b\u1ed9 th\u1ecb tr\u01b0\u1eddng. Theo thu\u1eadt ng\u1eef th\u1ed1ng k\u00ea, h\u1ec7 s\u1ed1 Beta th\u1ec3 hi\u1ec7n \u0111\u1ed9 d\u1ed1c c\u1ee7a \u0111\u01b0\u1eddng th\u1eb3ng th\u00f4ng qua vi\u1ec7c h\u1ed3i quy c\u00e1c \u0111i\u1ec3m d\u1eef li\u1ec7u t\u1eeb l\u1ee3i nhu\u1eadn c\u1ee7a m\u1ed9t c\u1ed5 phi\u1ebfu ri\u00eang l\u1ebb so v\u1edbi l\u1ee3i nhu\u1eadn c\u1ee7a th\u1ecb tr\u01b0\u1eddng.<\/p>\n<p><b>C\u00f4ng th\u1ee9c t\u00ednh h\u1ec7 s\u1ed1 beta<\/b><\/p>\n<p><i>H\u1ec7 s\u1ed1 Beta<\/i> \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng trong\u00a0m\u00f4 h\u00ecnh \u0111\u1ecbnh gi\u00e1 t\u00e0i s\u1ea3n v\u1ed1n (CAPM), t\u00ednh to\u00e1n l\u1ee3i nhu\u1eadn k\u00ec v\u1ecdng c\u1ee7a m\u1ed9t t\u00e0i s\u1ea3n s\u1eed d\u1ee5ng<i> h\u1ec7 s\u1ed1 beta<\/i> v\u00e0 l\u1ee3i nhu\u1eadn th\u1ecb tr\u01b0\u1eddng d\u1ef1 ki\u1ebfn.<\/p>\n<div class=\"VCSortableInPreviewMode noCaption\" type=\"Photo\" style=\"\">\n<div><\/div>\n<div class=\"PhotoCMS_Caption\">\n<\/div>\n<\/div>\n<h3><font style=\"line-height: 22px; font-size: 22px;\" color=\"#3d85c6\">\u00dd ngh\u0129a c\u1ee7a h\u1ec7 s\u1ed1 Beta<\/font><\/h3>\n<p>Vi\u1ec7c t\u00ednh to\u00e1n<i> h\u1ec7 s\u1ed1 Beta<\/i> gi\u00fap cho c\u00e1c nh\u00e0 \u0111\u1ea7u t\u01b0 hi\u1ec3u li\u1ec7u m\u1ed9t c\u1ed5 phi\u1ebfu c\u00f3 \u0111i c\u00f9ng h\u01b0\u1edbng v\u1edbi c\u00e1c c\u1ed5 phi\u1ebfu trong th\u1ecb tr\u01b0\u1eddng hay kh\u00f4ng v\u00e0 m\u1ee9c \u0111\u1ed9 bi\u1ebfn \u0111\u1ed9ng hay r\u1ee7i ro c\u1ee7a n\u00f3 so v\u1edbi th\u1ecb tr\u01b0\u1eddng. \u0110\u1ed1i v\u1edbi <i>h\u1ec7 s\u1ed1 Beta<\/i> \u0111\u1ec3 cung c\u1ea5p b\u1ea5t k\u00ec th\u00f4ng tin n\u00e0o th\u00ec &#8220;th\u1ecb tr\u01b0\u1eddng&#8221; ph\u1ea3i \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng l\u00e0m ti\u00eau chu\u1ea9n li\u00ean quan \u0111\u1ebfn c\u1ed5 phi\u1ebfu.\u00a0<\/p>\n<p>V\u00ed d\u1ee5: t\u00ednh to\u00e1n <i>h\u1ec7 s\u1ed1 Beta <\/i>c\u1ee7a tr\u00e1i phi\u1ebfu ETF b\u1eb1ng c\u00e1ch s\u1eed d\u1ee5ng S&#038;P 500 l\u00e0m ti\u00eau chu\u1ea9n l\u00e0 v\u00f4 \u00edch v\u00ec tr\u00e1i phi\u1ebfu v\u00e0 c\u1ed5 phi\u1ebfu qu\u00e1 kh\u00e1c nhau.<\/p>\n<p>Ti\u00eau chu\u1ea9n ho\u1eb7c l\u1ee3i nhu\u1eadn th\u1ecb tr\u01b0\u1eddng \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng trong t\u00ednh to\u00e1n c\u1ea7n ph\u1ea3i c\u00f3 li\u00ean quan \u0111\u1ebfn c\u1ed5 phi\u1ebfu v\u00ec m\u1ed9t nh\u00e0 \u0111\u1ea7u t\u01b0 c\u1ed1 g\u1eafng \u0111\u00e1nh gi\u00e1 m\u1ee9c \u0111\u1ed9 r\u1ee7i ro c\u1ee7a m\u1ed9t c\u1ed5 phi\u1ebfu s\u1ebd th\u00eam c\u1ed5 phi\u1ebfu \u0111\u00f3 v\u00e0o danh m\u1ee5c \u0111\u1ea7u t\u01b0. M\u1ed9t c\u1ed5 phi\u1ebfu c\u00f3 \u0111\u1ed9 l\u1ec7ch r\u1ea5t nh\u1ecf so v\u1edbi th\u1ecb tr\u01b0\u1eddng th\u00ec kh\u00f4ng c\u00f3 nhi\u1ec1u r\u1ee7i ro cho danh m\u1ee5c \u0111\u1ea7u t\u01b0, nh\u01b0ng n\u00f3 c\u0169ng kh\u00f4ng l\u00e0m t\u0103ng kh\u1ea3 n\u0103ng tr\u00ean l\u00ed thuy\u1ebft v\u1ec1 l\u1ee3i nhu\u1eadn \u0111\u1ea1t cao h\u01a1n.<\/p>\n<p><b>Vi\u1ec7c s\u1eed d\u1ee5ng h\u1ec7 s\u1ed1 Beta c\u1ee7a nh\u00e0 \u0111\u1ea7u t\u01b0<\/b><\/p>\n<p>Nh\u00e0 \u0111\u1ea7u t\u01b0 ch\u1ee9ng kho\u00e1n chia r\u1ee7i ro th\u00e0nh hai lo\u1ea1i. Lo\u1ea1i \u0111\u1ea7u ti\u00ean \u0111\u01b0\u1ee3c g\u1ecdi l\u00e0 r\u1ee7i ro h\u1ec7 th\u1ed1ng, \u0111\u00f3 l\u00e0 r\u1ee7i ro to\u00e0n b\u1ed9 th\u1ecb tr\u01b0\u1eddng suy gi\u1ea3m. Cu\u1ed9c kh\u1ee7ng ho\u1ea3ng t\u00e0i ch\u00ednh n\u0103m 2008 l\u00e0 m\u1ed9t v\u00ed d\u1ee5 v\u1ec1 s\u1ef1 ki\u1ec7n r\u1ee7i ro h\u1ec7 th\u1ed1ng khi kh\u00f4ng c\u00f3 s\u1ef1 \u0111a d\u1ea1ng h\u00f3a n\u00e0o c\u00f3 th\u1ec3 ng\u0103n c\u1ea3n c\u00e1c nh\u00e0 \u0111\u1ea7u t\u01b0 m\u1ea5t gi\u00e1 tr\u1ecb trong danh m\u1ee5c \u0111\u1ea7u t\u01b0 ch\u1ee9ng kho\u00e1n c\u1ee7a h\u1ecd. R\u1ee7i ro h\u1ec7 th\u1ed1ng c\u00f2n \u0111\u01b0\u1ee3c g\u1ecdi l\u00e0 r\u1ee7i ro kh\u00f4ng \u0111a d\u1ea1ng.<\/p>\n<p>R\u1ee7i ro phi h\u1ec7 th\u1ed1ng ho\u1eb7c r\u1ee7i ro \u0111a d\u1ea1ng li\u00ean quan \u0111\u1ebfn m\u1ed9t c\u1ed5 phi\u1ebfu ri\u00eang l\u1ebb. V\u00ed d\u1ee5: M\u1ed9t th\u00f4ng b\u00e1o b\u1ea5t ng\u1edd r\u1eb1ng Lumber Liquidators (LL) \u0111\u00e3 b\u00e1n s\u00e0n g\u1ed7 c\u1ee9ng v\u1edbi l\u01b0\u1ee3ng h\u00f3a ch\u1ea5t formaldehyd nguy hi\u1ec3m v\u00e0o n\u0103m 2015 l\u00e0 m\u1ed9t v\u00ed d\u1ee5 v\u1ec1 r\u1ee7i ro phi h\u1ec7 th\u1ed1ng d\u00e0nh ri\u00eang cho c\u00f4ng ty \u0111\u00f3. R\u1ee7i ro phi h\u1ec7 th\u1ed1ng c\u00f3 th\u1ec3 \u0111\u01b0\u1ee3c gi\u1ea3m thi\u1ec3u m\u1ed9t ph\u1ea7n th\u00f4ng qua \u0111a d\u1ea1ng h\u00f3a.<\/p>\n<p><i>(T\u00e0i li\u1ec7u tham kh\u1ea3o: investopedia.com)<\/i><\/p>\n<\/p><\/div>\n","protected":false},"excerpt":{"rendered":"<div class=\"vnbcbc-sapo\" data-role=\"sapo\">\n                            H\u1ec7 s\u1ed1 Beta (ti\u1ebfng Anh: Beta coefficient) l\u00e0 th\u01b0\u1edbc \u0111o \u0111\u1ed9 bi\u1ebfn \u0111\u1ed9ng, ho\u1eb7c r\u1ee7i ro h\u1ec7 th\u1ed1ng c\u1ee7a m\u1ed9t c\u1ed5 phi\u1ebfu ri\u00eang l\u1ebb so v\u1edbi r\u1ee7i ro phi h\u1ec7 th\u1ed1ng c\u1ee7a to\u00e0n b\u1ed9 th\u1ecb tr\u01b0\u1eddng.\n                        <\/div>\n","protected":false},"author":1,"featured_media":0,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[414],"tags":[],"_links":{"self":[{"href":"https:\/\/masterskills.org\/blog\/wp-json\/wp\/v2\/posts\/25652"}],"collection":[{"href":"https:\/\/masterskills.org\/blog\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/masterskills.org\/blog\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/masterskills.org\/blog\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/masterskills.org\/blog\/wp-json\/wp\/v2\/comments?post=25652"}],"version-history":[{"count":0,"href":"https:\/\/masterskills.org\/blog\/wp-json\/wp\/v2\/posts\/25652\/revisions"}],"wp:attachment":[{"href":"https:\/\/masterskills.org\/blog\/wp-json\/wp\/v2\/media?parent=25652"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/masterskills.org\/blog\/wp-json\/wp\/v2\/categories?post=25652"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/masterskills.org\/blog\/wp-json\/wp\/v2\/tags?post=25652"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}