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Showing 10 out of a total of 25 results for collection: Research Articles (University of Pretoria).
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Network analysis of economic and financial uncertainties in advanced economies : evidence from graph-theory
Tiwari, Aviral Kumar
;
Boachie, Micheal Kofi
;
Gupta, Rangan
(
Hindawi
,
2021
)
Spillover of sentiment in the European Union : evidence from time- and frequency-domains
Plakandaras, Vasilios
;
Tiwari, Aviral Kumar
;
Gupta, Rangan
;
Ji, Qiang
(
Elsevier
,
2020-07
)
Investor sentiment connectedness : evidence from linear and nonlinear causality approaches
Tiwari, Aviral Kumar
;
Bathia, Deven
;
Bouri, Elie
;
Gupta, Rangan
(
World Scientific Publishing
,
2021
)
Chaos in G7 stock markets using over one century of data : a note
Tiwari, Aviral Kumar
;
Gupta, Rangan
(
Elsevier
,
2019-01
)
Time-varying predictability of oil market movements over a century of data : the role of US financial stress
Gupta, Rangan
;
Kanda, Patrick
;
Tiwari, Aviral Kumar
;
Wohar, Mark E.
(
Elsevier
,
2019-11
)
Volatility connectedness of major cryptocurrencies : the role of investor happiness
Bouri, Elie
;
Gabauer, David
;
Gupta, Rangan
;
Tiwari, Aviral Kumar
(
Elsevier
,
2021-06
)
Testing the white noise hypothesis in high-frequency housing returns of the United States
Tiwari, Aviral Kumar
;
Gupta, Rangan
;
Cunado, Juncal
;
Sheng, Xin
(
Oviedo University Press
,
2020
)
Stock market efficiency analysis using long spans of data : a multifractal detrended fluctuation approach
Tiwari, Aviral Kumar
;
Aye, Goodness Chioma
;
Gupta, Rangan
(
Elsevier
,
2019-03
)
Time–frequency relationship between US inflation and inflation uncertainty : evidence from historical data
Albulescu, Claudiu Tiberiu
;
Tiwari, Aviral Kumar
;
Miller, Stephen M.
;
Gupta, Rangan
(
Wiley
,
2019-11
)
Is the housing market in the United States really weakly-efficient?
Tiwari, Aviral Kumar
;
Gupta, Rangan
;
Wohar, Mark E.
(
Routledge
,
2020
)
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