Linearity extensions of the market model: a case of the top 10 cryptocurrency prices during the pre-COVID-19 and COVID-19 periods

S Neslihanoglu - Financial Innovation, 2021 - Springer
This research investigates the appropriateness of the linear specification of the market
model for modeling and forecasting the cryptocurrency prices during the pre-COVID-19 and …

[PDF][PDF] Application of GARCH model to forecast data and volatility of share price of energy (Study on Adaro Energy Tbk, LQ45)

E Virginia, J Ginting, FAM Elfaki - … Journal of Energy Economics and Policy, 2018 - zbw.eu
Most of the times, Economic and Financial data not only become highly volatile but also
show heterogeneous variances (heteroscedasticity). The common method of the Box …

The effect of the COVID-19 pandemic on stock prices with the event window approach: A case study of state gas companies, in the energy sector

S Suripto, S Supriyanto - International Journal of Energy …, 2021 - repository.lppm.unila.ac.id
Stock price data at State Gas Company is defined as the time-series data comprising varying
volatility and heteroscedasticity. One of the best models used to solve the problem of …

Further evidence on the validity of CAPM: The Warsaw Stock Exchange application

L Markowski - Journal of Economics and Management, 2020 - sciendo.com
Aim/purpose–The purpose of the research is to verify the Capital Asset Pricing Model
(CAPM) in the Polish capital market based on a conventional and downside risk approach …

[HTML][HTML] Conditional effects of higher order co-moments in asset pricing: Evidence from Borsa Istanbul

E Altay, S Uzun, BA Özgül - Borsa Istanbul Review, 2024 - Elsevier
This paper explores how systematic higher order moments (co-skewness and co-kurtosis)
are priced in Borsa Istanbul. We tested the significance of higher order co-moments and …

A flexible estimation of sectoral portfolio exposure to climate transition risks in the European stock market

L Zanin - Journal of Behavioral and Experimental Finance, 2023 - Elsevier
I investigate the exposure of sectoral equity portfolios to climate transition risks by
augmenting a three-factor asset pricing model with a green-minus-brown (GMB) factor as a …

Conventional and downside CAPM with higher-order moments: Evidence from emerging markets

L Markowski - Equilibrium. Quarterly Journal of Economics and …, 2024 - ceeol.com
Research background: Conventional CAPM is a well-known and tested theory on various
capital markets. It was also repeatedly rejected as a model of capital pricing. This article pro …

Adaptación del modelo CAPM en mercados emergentes

LP Comun Tamariz, PM Huaman Ojeda - 2019 - repositorioacademico.upc.edu.pe
El presente trabajo de investigación analiza el estado del arte de los ajustes y adaptaciones
que se han impuesto al modelo Capital Asset Pricing Model (CAPM) para habilitar su …

Multivariate time-varying parameter modelling for stock markets

S Neslihanoglu, S Bekiros, J McColl, D Lee - Empirical Economics, 2021 - Springer
This paper evaluates the appropriateness of a Linear Market Model (LMM) which allows for
systematic covariance (beta) risk. The performance of LMM will be compared against two …

Nonlinear models: a case of the COVID-19 confirmed rates in top 8 worst affected countries

S Neslihanoglu - Nonlinear Dynamics, 2021 - Springer
Over the last 9 months, the most prominent global health threat has been COVID-19. It first
appeared in Wuhan, China, and then rapidly spread throughout the world. Since no …