Uboreshaji wa Pato la Pamoja la Maana-Tofauti (Markowitz)
Uboreshaji wa pato la pamoja la maana-tofauti ni mfumo msingi wa nadharia ya kisasa ya hazina, ulioanzishwa na Harry Markowitz mnamo 1952. Unaelezea hazina katika ndege ya matarajio ya mapato dhidi ya hatari (tofauti) na huchora mpaka wa ufanisi wa mgao unaotoa mapato ya juu zaidi yanayotarajiwa kwa kila kiwango cha hatari, ukijumuisha hazina ya chini-zaidi ya tofauti, hazina ya juu-zaidi ya uwiano wa Sharpe, na lahaja zilizo na vizuizi.
Soma mbinu kamili
Ingia kwa akaunti ya bure ili kusoma sehemu hii.
Method map
The neighbourhood of related methods — select a node to explore.
Vyanzo
- Markowitz, H. (1952). Portfolio Selection. The Journal of Finance, 7(1), 77-91. DOI: 10.1111/j.1540-6261.1952.tb01525.x ↗
- Ledoit, O. & Wolf, M. (2004). A Well-Conditioned Estimator for Large-Dimensional Covariance Matrices. Journal of Multivariate Analysis, 88(2), 365-411. DOI: 10.1016/S0047-259X(03)00096-4 ↗
Jinsi ya kunukuu ukurasa huu
ScholarGate. (2026, June 1). Markowitz Mean-Variance Portfolio Optimization. ScholarGate. https://scholargate.app/sw/finance/portfolio-optimization-mean-variance
Which method?
Set this method beside its closest kin and read them side by side — the library lays the books on the table; the choice is yours.
- Mfumo wa ARIMA (Autoregressive Integrated Moving Average)Ekonometriki↔ compare
- Mifumo ya Hatari ya Mikopo (Merton, KMV, CreditMetrics)Fedha↔ compare
- Mifumo ya Viwango vya Riba (Vasicek, CIR, Nelson-Siegel)Fedha↔ compare
- Mfumo wa Pato la Fedha wa Uwiano wa Hatari (Mchango Sawa wa Hatari)Fedha↔ compare
- Upimaji wa Thamani-kwenye-Hatari (VaR) baada ya KipindiFedha↔ compare
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