Results 81 to 90 of about 55,979 (234)

Learning the CAPM through Bubbles [PDF]

open access: yes
Bubbles are generally considered the outcome of investor irrationality or informational asymmetry, both objectionable in efficient markets with rational investors.
Haim Kedar-Levy
core  

Multiple Chains Markov Switching Vector Autoregression

open access: yesJournal of Time Series Analysis, EarlyView.
ABSTRACT Both the U.S. stock and bond returns exhibit distinct Markovian regimes. However, because these regimes display limited coherence, conventional models typically require highly parameterized systems to adequately capture their joint distribution.
Leopoldo Catania
wiley   +1 more source

Multiscale test of CAPM for three Central and Eastern European stock markets

open access: yesJournal of Business Economics and Management, 2013
This paper examines the systematic risk and validity of the basic capital asset pricing model of Sharpe (1964), Lintner (1965) and Mossin (1966) in three Central and Eastern European stock markets (i.e. Slovenia, Hungary and Czech Republic).
Silvo Dajčman   +2 more
doaj   +1 more source

A Theoretical Extension of the Consumption-based CAPM Model [PDF]

open access: yes
We extend the Consumption-based CAPM (C-CAPM) model for representative agents with different risk attitudes. We introduce the concept of expectation dependence and show that for a risk averse representative agent, it is the first-degree expectation ...
Georges Dionne, Jingyuan Li
core  

The Echo Effect of Momentum and Investor Trading Behavior

open access: yesInternational Review of Finance, Volume 26, Issue 2, June 2026.
ABSTRACT This study examines the momentum echo effect using cross‐sectional momentum (CMOM) and idiosyncratic momentum (IMOM) in the Korean stock market. The results document robust evidence for CMOM‐based portfolios, while IMOM‐based portfolios exhibit contrasting evidence.
Cheoljun Eom, Jong Won Park
wiley   +1 more source

Dinâmica da acumulação de capacidades inovadoras: evidências de empresas de Software no Rio de Janeiro e em São Paulo

open access: yesRAE: Revista de Administração de Empresas, 2010
Nas últimas décadas, o modelo Capital Asset Pricing Model (CAPM) tem despertado grande interesse por parte da comunidadecientífica. Apesar das críticas, o aprimoramento do CAPM estático deu origem a novos modelos dinâmicos que trazem maiorsegurança para ...
Paulo N. Figueiredo, Eduardo C. Miranda
doaj  

Testing the Traditional CAPM and MCAPM on Tehran Stock Exchange

open access: yesJournal of Applied Research on Industrial Engineering, 2017
The purpose of this paper is to empirically test and evaluate the possibility of using the traditional Capital Asset Pricing Model (CAPM) and the Modified Capital Asset Pricing Model (MCAPM) in the Tehran Stock Exchange. Traditional CAPM by Sharpe-Linter
Ebrahim Abbasi   +2 more
doaj   +1 more source

Wage Differentials, Firm Investment, and Stock Returns

open access: yesInternational Review of Finance, Volume 26, Issue 2, June 2026.
ABSTRACT This study investigates the effects of labor costs on firms' capital investments and stock returns. I estimate wage premia across US industries and show that the negative investment‐return relation implied by q$$ q $$‐theory is steeper for firms paying high wage premia than for firms paying low wage premia.
Yongjun Kim
wiley   +1 more source

Aggregation, Efficiency and Mutual Fund Separation in Incomplete Markets [PDF]

open access: yes
This paper studies the conditions for aggregation, portfolio separation and effective completeness of competitive allocations in general equilibrium models with incomplete markets in which agents have general preference and endowment distributions.
Jérôme B. Detemple, Piero Gottardi
core  

Digital Technologies Disclosure and the Cost of Capital: The Mediating Role of Sustainability Performance

open access: yesBusiness Strategy and the Environment, Volume 35, Issue 4, Page 5895-5925, May 2026.
ABSTRACT This study examines the economic consequences of Digital Technologies Disclosure (DTD), focusing on its impact on the cost of capital. The increasing significance of digital transformation in shaping corporate strategies and market perceptions motivates the study.
Hussein Mohsen Saber Ahmed   +2 more
wiley   +1 more source

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