Regime changes and financial markets

A Ang, A Timmermann - Annu. Rev. Financ. Econ., 2012 - annualreviews.org
Regime-switching models can match the tendency of financial markets to often change their
behavior abruptly and the phenomenon that the new behavior of financial variables often …

[HTML][HTML] How many stocks are sufficient for equity portfolio diversification? A review of the literature

A Zaimovic, A Omanovic, A Arnaut-Berilo - Journal of Risk and Financial …, 2021 - mdpi.com
Using extensive and comprehensive databases to select a subset of research papers, we
aim to critically analyze previous empirical studies to identify certain patterns in determining …

The GOLD market as a safe haven against the stock market uncertainty: Evidence from geopolitical risk

MB Triki, AB Maatoug - Resources Policy, 2021 - Elsevier
The main purpose of this paper is to examine the relationship between the US stock market
and the gold price in the presence of geopolitical tensions and conflicts by introducing the …

Econometric measures of connectedness and systemic risk in the finance and insurance sectors

M Billio, M Getmansky, AW Lo, L Pelizzon - Journal of financial economics, 2012 - Elsevier
We propose several econometric measures of connectedness based on principal-
components analysis and Granger-causality networks, and apply them to the monthly …

Portfolio choice over the life‐cycle when the stock and labor markets are cointegrated

L Benzoni, P Collin‐Dufresne… - The Journal of …, 2007 - Wiley Online Library
We study portfolio choice when labor income and dividends are cointegrated. Economically
plausible calibrations suggest young investors should take substantial short positions in the …

Modeling international financial returns with a multivariate regime-switching copula

L Chollete, A Heinen… - Journal of financial …, 2009 - academic.oup.com
In order to capture observed asymmetric dependence in international financial returns, we
construct a multivariate regime-switching model of copulas. We model dependence with one …

Improving portfolio selection using option-implied volatility and skewness

V DeMiguel, Y Plyakha, R Uppal… - Journal of Financial and …, 2013 - cambridge.org
Our objective in this paper is to examine whether one can use option-implied information to
improve the selection of mean-variance portfolios with a large number of stocks, and to …

Robust portfolios: contributions from operations research and finance

FJ Fabozzi, D Huang, G Zhou - Annals of operations research, 2010 - Springer
In this paper we provide a survey of recent contributions to robust portfolio strategies from
operations research and finance to the theory of portfolio selection. Our survey covers …

Why invest in emerging markets? The role of conditional return asymmetry

E Ghysels, A Plazzi, R Valkanov - The Journal of Finance, 2016 - Wiley Online Library
We propose a quantile‐based measure of conditional skewness, particularly suitable for
handling recalcitrant emerging market (EM) returns. The skewness of international stock …

Multi-period portfolio optimization using model predictive control with mean-variance and risk parity frameworks

X Li, AS Uysal, JM Mulvey - European Journal of Operational Research, 2022 - Elsevier
We employ model predictive control for a multi-period portfolio optimization problem. In
addition to the mean-variance objective, we construct a portfolio whose allocation is given …