ScholarGate
Msaidizi
Regression model

Sababu Kuu za Hatari za Msingi

Sababu Kuu za Hatari (PCA) ni njia ya kupunguza vipimo ambayo hugawanya mlingano wa mapato wa mali nyingi kuwa seti ndogo ya vipengele mkuu vilivyo sawa na vinavyofasiriwa kama sababu za hatari za mfumo. Litterman na Scheinkman (1991) waliitumia kuonyesha kuwa mapato ya dhamana huendeshwa na sababu chache za kawaida, na Connor na Korajczyk (1988) walitengeneza tafsiri ya sababu ya takwimu kwa APT.

Tumia kupitia EconMindHivi karibuniVideoHivi karibuniPakua slaidi

Soma mbinu kamili

Kwa wanachama pekee

Ingia kwa akaunti ya bure ili kusoma sehemu hii.

Ingia

Ramani ya mbinu

Jirani ya mbinu zinazohusiana — chagua nodi ili kuchunguza.

Vyanzo

  1. Litterman, R. & Scheinkman, J. (1991). Common Factors Affecting Bond Returns. Journal of Fixed Income, 1(1), 54-61. DOI: 10.3905/jfi.1991.692347
  2. Connor, G. & Korajczyk, R. A. (1988). Risk and Return in an Equilibrium APT: Application of a New Test Methodology. Journal of Financial Economics, 21(2), 255-289. DOI: 10.1016/0304-405X(88)90062-1

Jinsi ya kunukuu ukurasa huu

ScholarGate. (2026, June 1). Risk Factor PCA via Return Covariance Decomposition. ScholarGate. https://scholargate.app/sw/finance/principal-component-risk

Mbinu ipi?

Weka mbinu hii kando ya jamaa zake wa karibu na uzisome bega kwa bega — maktaba huweka vitabu mezani; uamuzi ni wako.

Linganisha bega kwa bega

Imerejelewa na

ScholarGatePrincipal Component Risk Factors (Risk Factor PCA via Return Covariance Decomposition). Imepatikana 2026-06-15 kutoka https://scholargate.app/sw/finance/principal-component-risk · Seti ya data: https://doi.org/10.5281/zenodo.20539026