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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.

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Vyanzo

  1. Markowitz, H. (1952). Portfolio Selection. The Journal of Finance, 7(1), 77-91. DOI: 10.1111/j.1540-6261.1952.tb01525.x
  2. 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

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Imerejelewa na

ScholarGateMean-Variance Portfolio Optimization (Markowitz Mean-Variance Portfolio Optimization). Imepatikana 2026-06-15 kutoka https://scholargate.app/sw/finance/portfolio-optimization-mean-variance · Seti ya data: https://doi.org/10.5281/zenodo.20539026