Showing 1 - 10 of 81,913
Persistent link: https://www.econbiz.de/10010190451
It is well-known that cross-sectional tests of the CAPM are problematic. The market indexes used in empirical tests are … has led many to express serious doubt on the testability of the CAPM. In this paper I show that the CAPM is indeed … the CAPM. The first step uses a simple combination of the coefficients of determination from both Ordinary Least Squares …
Persistent link: https://www.econbiz.de/10010907096
In a continuous time, arbitrage free, non-complete market with a zero bond, we find the intertemporal price for risk to equal the standard deviation of the discounted variance optimal martingale measure divided by the zero bond price. We show the Hedging Numeraire to equal the Market Portfolio...
Persistent link: https://www.econbiz.de/10011544318
The present article is focused on the Capital Asset Pricing Model (CAPM) and its implementation into American Stock … Market. It attempts to empirically test the validity of the CAPM to estimate individual stock returns based on historical … by using the model of Security Market Line (SML) verify the validity of CAPM model by assets pricing. According to Alfa …
Persistent link: https://www.econbiz.de/10011201277
This paper presents possibilities for the pricing of stocks listed on the Warsaw Stock Exchange in light of the ICAPM. The pricing test period (1996–2010) is divided into two sub-periods: 1996–2005 (the years preceding Poland's accession to the EU) and 2005–2010 (the years of Poland's...
Persistent link: https://www.econbiz.de/10011040300
capital market, one of the most common being the Capital Asset Pricing Model (CAPM). After reviewing the literature in this … area, this study discusses the theoretical background of the CAPM model. After explaining the relationship between … systematic risk and the relation of these coefficients to the CAPM model predictions are tested. Thus, after data sampling to …
Persistent link: https://www.econbiz.de/10013499610
We study the effects of low short-term interest rates on the optimal portfolio allocation in Markowitz portfolios and Risk parity portfolios. We propose a measure of Portfolio Instability, gauging the amount of optimal portfolio shifts needed to respond to exogenous shocks to the expected risk...
Persistent link: https://www.econbiz.de/10014374591
Der deutsche Aktienmarkt sah sich in den letzten 15 Jahren substantiellen Veränderungen gegenüber, welche unter anderem in eine zunehmende Internationalisierung und deutlich erhöhten Streubesitz mündeten. In der vorliegenden Arbeit untersuchen wir, inwieweit dies die aus klassischen...
Persistent link: https://www.econbiz.de/10010307494
The most relevant practical impediment to an application of the Markowitz portfolio selection approach is the problem of estimating return moments, in particular return expectations. We analyze the consequences of using return estimates implied by analysts' dividend forecasts under the explicit...
Persistent link: https://www.econbiz.de/10010307943
This paper puts forward an alternative approach to multiplicative models and their assessment of returns out of financial assets. Firstly, it lays down an operative definition but also sets forth a commutative framework of mappings to provide foundations to such a definition. Next, the total...
Persistent link: https://www.econbiz.de/10010323109