Multivariate portfolio optimization under illiquid market prospects: a review of theoretical algorithms and practical techniques for liquidity risk management

MAM Al Janabi - Journal of Modelling in Management, 2021 - emerald.com
Purpose This study aims to examine the theoretical foundations for multivariate portfolio
optimization algorithms under illiquid market conditions. In this study, special emphasis is …

[HTML][HTML] Static and dynamic liquidity spillovers in the Eurozone: The role of financial contagion and the Covid-19 pandemic

S Grillini, A Ozkan, A Sharma - International Review of Financial Analysis, 2022 - Elsevier
This paper investigates static and dynamic liquidity spillovers for a pool of ten Eurozone
countries for the period 2000–2021. We estimate a generalised vector autoregressive (VAR) …

Optimization algorithms and investment portfolio analytics with machine learning techniques under time-varying liquidity constraints

MAM Al Janabi - Journal of Modelling in Management, 2022 - emerald.com
Purpose This paper aims to examine from commodity portfolio managers' perspective the
performance of liquidity adjusted risk modeling in assessing the market risk parameters of a …

Liquidity, implied volatility and tail risk: A comparison of liquidity measures

HP Ramos, MB Righi - International Review of Financial Analysis, 2020 - Elsevier
Liquidity is easily perceived but not easily measured in financial markets. Researchers and
practitioners develop and test new measures of liquidity which may be good candidates for …

Economic feasibility valuing of deep mineral resources based on risk analysis: Songtao manganese ore-China case study

S Dou, J Liu, J Xiao, W Pan - Resources Policy, 2020 - Elsevier
The exploitation of deep mineral resources is an inevitable choice under economic
development and resource shortage. Assessing the economic feasibility of deep mineral …

A Markov regime switching model for asset pricing and ambiguity measurement of stock market

J Wang, MC Zhou, X Guo, L Qi, X Wang - Neurocomputing, 2021 - Elsevier
Based on the theoretical framework of expected utility with uncertain probabilities, this paper
uses actual prices of CSI300 and Hang Seng index to empirically measure ambiguity …

[HTML][HTML] An integrated autoregressive model for predicting water quality dynamics and its application in Yongding River

C Liu, C Pan, Y Chang, M Luo - Ecological Indicators, 2021 - Elsevier
It is important to predict evolution processes of water quality in order to effectively protect the
aquatic eco-system. We proposed an integrated autoregressive (AR) prediction model …

Conditional stock liquidity premium: is Warsaw stock exchange different?

S Stereńczak - Studies in Economics and Finance, 2021 - emerald.com
Purpose This paper aims to empirically indicate the factors influencing stock liquidity
premium (ie the relationship between liquidity and stock returns) in one of the leading …

Liquidity spillovers in the global stock markets: Lessons for risk management

JAM Mendoza, G Ferreira, VAM Sanders - Global Finance Journal, 2023 - Elsevier
This paper investigates the liquidity spillovers between 56 stock markets for the period from
January 2, 2007 to August 12, 2022. Using high-dimensional data, we estimated a LASSO …

State-dependent stock liquidity premium: The case of the Warsaw Stock Exchange

S Stereńczak - International Journal of Financial Studies, 2020 - mdpi.com
The effect of stock liquidity on stock returns is well documented in the developed capital
markets, while similar studies on emerging markets are still scarce and their results …