Validity of capital asset pricing model in Pakistan: Evidence from Karachi Stock Exchange
Author(s) -
Syed Ali Raza
Publication year - 2011
Publication title -
african journal of business management
Language(s) - English
Resource type - Journals
ISSN - 1993-8233
DOI - 10.5897/ajbm11.2105
Subject(s) - stock exchange , capital asset pricing model , economics , stock (firearms) , financial economics , econometrics , business , finance , geography , archaeology
This study investigates the validity of Capital Asset Pricing (CAP) Model in Karachi stock exchange (KSE). The data of 387 companies of 30 different sectors on monthly, quarterly and semiannual basis are used. The Paired sample t- test is applied to find the difference between actual and expected returns. Results show that capital asset pricing model (CAPM) predict more accurately the expected return on a short term investment as compare to long term investment. It is recommended that the investors should more focus on CAPM results for short term as compare to long term investments in KSE.
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