From constant to rough: A survey of continuous volatility modeling

G Di Nunno, K Kubilius, Y Mishura… - Mathematics, 2023 - mdpi.com
In this paper, we present a comprehensive survey of continuous stochastic volatility models,
discussing their historical development and the key stylized facts that have driven the field …

[HTML][HTML] Asymmetric volatility dynamics in cryptocurrency markets on multi-time scales

S Kakinaka, K Umeno - Research in International Business and Finance, 2022 - Elsevier
This study investigates the scale-dependent structure of asymmetric volatility effect in six
representative cryptocurrencies: Bitcoin, Ethereum, Ripple, Litecoin, Monero, and Dash. By …

Leverage effect in cryptocurrency markets

JZ Huang, J Ni, L Xu - Pacific-Basin Finance Journal, 2022 - Elsevier
In this article we study the leverage effect in cryptocurrency markets using a stochastic
volatility model with simultaneous and correlated jumps in returns and volatility. We estimate …

Investor-herding and risk-profiles: A State-Space model-based assessment

HB Nath, RD Brooks - Pacific-Basin Finance Journal, 2020 - Elsevier
This paper, using the Australian stock market data, examines the investor-herding and risk-
profiles link that has implications for asset pricing, portfolio diversification and foreign …

[HTML][HTML] Corporate financing policies, financial leverage, and stock returns

B Claassen, L Dam, P Heijnen - The North American Journal of Economics …, 2023 - Elsevier
We examine the interaction between equity returns and firms' financing policies in a
stochastic Ramsey model with heterogeneous firms. Motivated by empirical evidence, firms …

[HTML][HTML] Impact of COVID-19 on sovereign risk: Latin America versus Asia

B Bȩdowska-Sójka, A Kliber - Finance Research Letters, 2022 - Elsevier
This paper examines the impact of changes in the pandemic restrictions on the market
perception of sovereign risk in selected Latin American and Asian economies. We measure …

Why do firms with no leverage still have leverage and volatility feedback effects?

GP Smith - Journal of Empirical Finance, 2024 - Elsevier
The leverage effect hypothesis of Black (1976) and Christie (1982) posits that time-series
variation in debt causes an inverse relation between stock return volatility and stock returns …

Asymmetric stable stochastic volatility models: estimation, filtering, and forecasting

F Blasques, SJ Koopman… - Journal of Time Series …, 2023 - Wiley Online Library
This article considers a stochastic volatility model featuring an asymmetric stable error
distribution and a novel way of accounting for the leverage effect. We adopt simulation …

The adaptive markets hypothesis: Insights into small stock market efficiency

M Rönkkö, J Holmi, M Niskanen, M Mättö - Applied Economics, 2024 - Taylor & Francis
In this paper, we explore whether the adaptive markets hypothesis (AMH) describes the
efficiency of the Finnish stock market better than the efficient markets hypothesis (EMH) …

Sequential learning of cryptocurrency volatility dynamics: evidence based on a stochastic volatility model with jumps in returns and volatility

JZ Huang, ZJ Huang, L Xu - The Quarterly Journal of Finance, 2021 - World Scientific
This paper studies the dynamics of cryptocurrency volatility using a stochastic volatility
model with simultaneous and correlated jumps in returns and volatility. We estimate the …