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Test of the Chen-Roll-Ross macroeconomic factor model : evidence from Croatian stock market

Dolinar, Dolinar; Orsag, Silvije; Suman, Paola - In: UTMS journal of economics / University of Tourism and … 6 (2015) 2, pp. 185-196

This paper empirically examines the well-known Chen-Roll-Ross model on the Croatian stock market. Modifications of definitions of the Chen-Roll-Ross model variables showed as necessary because of doubtful availability and quality of input data needed. Namely, some macroeconomic and market...

Persistent link: https://www.econbiz.de/10011456296

Relationship between inflation and stock market returns : evidence from Nigeria

Omotor, Douglason Godwin - In: CBN journal of applied statistics 1 (2010) 1, pp. 1-15

The linkage between stock prices and inflation has been subjected to extensive research in the past decades and has arouse the interests of academics, researchers, practitioners and policy makers globally, particularly since the 1990s. The issue has been the apparent anomaly of the negative...

Persistent link: https://www.econbiz.de/10011477682

Half-life estimates of COVID19, investor sentiment, and the stock market

Xiao, Lin; Aumeboonsuke, Vesarach - In: Thailand and the world economy 41 (2023) 3, pp. 134-158

The half-life is used to estimate the adjustment speed of a variable to a new equilibrium point after being affected by the impulse response of a unit of shocks. The paper examines the adjustment speed of COVID19, investor sentiment, and the stock market through half-life estimates over the...

Persistent link: https://www.econbiz.de/10014439454

Detecting serial dependence in tail events

Diks, Cees G. H. - 2002

A test for serial independence is proposed which is related to the BDS test but focuses on tail event probabilities rather than probabilities near the center of the distribution. The motivation behind this approach is to obtain a test more suitable for detecting structure in the tails, such as...

Persistent link: https://www.econbiz.de/10011327543

Correlation of stock market returns in the West African region from 2008 to 2016

Obadiaru, Eseosa; Omankhanlen, Alex; Obasaju, Barnabas … - In: Investment management and financial innovations 16 (2019) 3, pp. 120-130

Persistent link: https://www.econbiz.de/10012159362

The factor-spline-GARCH model for high and low frequency correlations

Rangel, Jose Gonzalo; Engle, Robert F. - 2009

that characterize long-term correlation patterns. We associate such term behavior with low frequency economic variables … improves the empirical fit of equity correlations in the US and correlation forecasts at long horizons. -- Factor models ; Low … frequency volatilities and correlations ; Dynamic conditional correlation ; Spline-GARCH ; Idiosyncratic volatility ; Long …

Persistent link: https://www.econbiz.de/10003821063

Is Your Covariance Matrix Still Relevant? An Asset Allocation-Based Analysis of Dynamic Volatility Models

Colon, James - 2013

Ever since Harry Markowitz published his seminal paper on portfolio selection, investors have incorporated estimates of future volatilities and correlations into their asset allocation process. While portfolio construction methods continue to evolve, many investors continue to forecast...

Persistent link: https://www.econbiz.de/10013086014

Large Dynamic Covariance Matrices : Enhancements Based on Intraday Data

De Nard, Gianluca - 2020

. (2019) is able to overcome this curse via nonlinear shrinkage estimation of the unconditional correlation matrix. In this …

Persistent link: https://www.econbiz.de/10012827099

News co-occurrences, stock return correlations, and portfolio construction implications

Tang, Yi; Zhou, Yilu; Hong, Marshall - In: Journal of risk and financial management : JRFM 12 (2019) 1/45, pp. 1-21

In this paper, we construct a sample of news co-occurrences using big data technologies. We show that stocks that co-occur in news articles are less risky, bigger, and more covered by financial analysts, and economically-connected stocks are mentioned more often in the same news articles. We...

Persistent link: https://www.econbiz.de/10012022291

Dynamic correlations and volatility spillovers between stock price and exchange rate in BRIICS economies : evidence from the COVID-19 outbreak period

Rai, Karan; Garg, Bhavesh - In: Applied economics letters 29 (2022) 8, pp. 738-745

Persistent link: https://www.econbiz.de/10013171046