An difríocht idir athruithe ar: "Samhail Phraghsála Sócmhainní Caipitil"

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Leagan ó 11:38, 26 Iúil 2012

Is samhail cothromaíochta ginearálta í an Shamhail Phraghsála Sócmhainní Caipitil (SPSC). Is samhail sa staidéar airgeadais í an SPSC. Thug William Sharpe (1964), John Lintner (1965) agus Jan Mossin (1966) an shamhail isteach. Tá an shamhaill bunaithe ar theoiric punainne nua-aimseartha agus éagsúlú ón obair Harry Markowitz (1952) agus James Tobin (1958).

Líne mhargadh na n-urrús

Tugann an líne mhargadh na n-urrús an aisíoc ionchais ar shóchmainní :

an áit:

  • an aisíoc ionchais ar shóchmainní ;
  • an aisíoc ar shócmhainn saor ó riosca (mar bhille státchiste);
  • an béite - an íogaireachta an aisíoc ionchas ar shóchmhainní don aisíoc farasbairr ionchais ar an bpunann mhargaidh, nó ; agus
  • an aisíoc ionchais ar an bpunann mhargaidh.

Leabharliosta

  • Lintner, John (1965). The valuation of risk assets and the selection of risky investments in stock portfolios and capital budgets, Review of Economics and Statistics, 47 (1), 13-37.
  • Markowitz, H.M. (1952). "Portfolio Selection". The Journal of Finance 7 (1): 77–91.
  • Mossin, Jan. (1966). Equilibrium in a Capital Asset Market, Econometrica, Vol. 34, No. 4, pp. 768–783.
  • Sharpe, William F. (1964). Capital asset prices: A theory of market equilibrium under conditions of risk, Journal of Finance, 19 (3), 425-442
  • Tobin, James (1958). Liquidity preference as behavior towards risk, The Review of Economic Studies, 25