Investment horizon heterogeneity and wavelet: Overview and further research directions

A Chakrabarty, A De, A Gunasekaran… - Physica A: Statistical …, 2015 - Elsevier
Wavelet based multi-scale analysis of financial time series has attracted much attention,
lately, from both the academia and practitioners from all around the world. The unceasing …

Does Bitcoin exhibit the same asymmetric multifractal cross-correlations with crude oil, gold and DJIA as the Euro, Great British Pound and Yen?

G Gajardo, WD Kristjanpoller, M Minutolo - Chaos, Solitons & Fractals, 2018 - Elsevier
We applied MF-ADCCA to analyze the presence and asymmetry of the cross-correlations
between the major currency rates and Bitcoin, and the Dow Jones Industrial Average (DJIA) …

New technical indicators and stock returns predictability

Z Dai, H Zhu, J Kang - International Review of Economics & Finance, 2021 - Elsevier
We find that combining de-noising stock returns by wavelet transform with new proposed
technical indicators can significantly improve the accuracy of stock returns forecasts, in …

Long memory in international financial markets trends and short movements during 2008 financial crisis based on variational mode decomposition and detrended …

S Lahmiri - Physica A: Statistical Mechanics and its Applications, 2015 - Elsevier
The purpose of this study is to investigate long-range dependence in trend and short
variation of stock market price and return series before, during, and after 2008 financial …

Identifying the multiscale impacts of crude oil price shocks on the stock market in China at the sector level

S Huang, H An, X Gao, X Huang - Physica A: Statistical Mechanics and its …, 2015 - Elsevier
The aim of this research is to investigate the multiscale dynamic linkages between crude oil
price and the stock market in China at the sector level. First, the Haar à trous wavelet …

[PDF][PDF] Cash flow activities and stock returns in manufacturing of indonesia: a moderating role of earning management

D Utomo, ID Pamungkas - Academy of Accounting and Financial …, 2018 - academia.edu
The research objective was to analysis the effect of earning management as a moderator in
relation between cash flow activities towards stock returns. The purposive sampling …

On time-varying predictability of emerging stock market returns

BR Auer - Emerging Markets Review, 2016 - Elsevier
The two recent studies of Cajueiro and Tabak (2004b) and Hull and McGroarty (2014)
investigate the predictability of emerging stock market returns based on the Hurst coefficient …

[PDF][PDF] Effect of Operating Cash Flow on Stock Return of Firms Listed In Nairobi Security Exchange

SB Kipngetich, J Tenai, A Kimwolo - Eastern Journal of …, 2021 - researchgate.net
The main aim of the paper was to establish the effect of operating cash flow on stock return
of firms listed in NSE. The study was informed by Free Cash Flow (FCF) theory. Census …

A wavelet-based evaluation of time-varying long memory of equity markets: A paradigm in crisis

PP Tan, CW Chin, DUA Galagedera - Physica A: Statistical Mechanics and …, 2014 - Elsevier
This study, using wavelet-based method investigates the dynamics of long memory in the
returns and volatility of equity markets. In the sample of five developed and five emerging …

Fractionally integrated ARMA for crude palm oil prices prediction: case of potentially overdifference

AA Karia, I Bujang, I Ahmad - Journal of Applied Statistics, 2013 - Taylor & Francis
Dealing with stationarity remains an unsolved problem. Some of the time series data,
especially crude palm oil (CPO) prices persist towards nonstationarity in the long-run data …