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Stock market efficiency analysis using long spans of Data : a multifractal detrended fluctuation approach

Tiwari, Aviral Kumar; Aye, Goodness C.; Gupta, Rangan - In: Finance research letters 28 (2019), pp. 398-411

Persistent link: https://www.econbiz.de/10012388354

Testing the efficiency of the wine market using unit root tests with sharp and smooth breaks

Bouri, Elie; Chang, Tsangyao; Gupta, Rangan - In: Wine Economics and Policy 6 (2017) 2, pp. 80-87

This paper examines the efficient market hypothesis for the wine market using a novel unit root test while accounting for sharp shifts and smooth breaks in the monthly data. We find evidence of structural shifts and nonlinearity in the wine indices. Contrary to the results from conventional...

Persistent link: https://www.econbiz.de/10011868262

Modelling high-frequency volatility and liquidity using multiplicative error models

Hautsch, Nikolaus; Jeleskovic, Vahidin - 2008

In this paper, we study the dynamic interdependencies between high-frequency volatility, liquidity demand as well as …. Liquidity is causal for future volatility but not vice versa. Furthermore, trade sizes are negatively driven by past trading …

Persistent link: https://www.econbiz.de/10010263738

Non-parametric estimation of intraday spot volatility : disentangling Instantaneous Trend and Seasonality

Vatter, Thibault; Wu, Hau-tieng; Chavez-Demoulin, Valérie - In: Econometrics : open access journal 3 (2015) 4, pp. 864-887

's dynamic properties may lead to misestimation of the intraday spot volatility. …

Persistent link: https://www.econbiz.de/10011411344

Do stock prices impact consumption and interest rate in South Africa? : evidence from a time-varying vector autoregressive model

Aye, Goodness C.; Gupta, Rangan; Modise, Mampho P. - In: Journal of emerging market finance 14 (2015) 2, pp. 176-196

Persistent link: https://www.econbiz.de/10011378505

Liquidity in the German stock market

Johann, Thomas; Scharnowski, Stefan; Theissen, Erik; … - 2019

has generally increased over time, and that in times of crisis liquidity is lower and the volatility of liquidity is …

Persistent link: https://www.econbiz.de/10012020325

Common business cycles and volatilities in US states and MSAs : the role of economic uncertainty

Gupta, Rangan; Ma, Jun; Risse, Marian; Wohar, Mark E. - In: Journal of macroeconomics 57 (2018), pp. 317-337

Persistent link: https://www.econbiz.de/10012127992

Differences of opinion and stock market volatility : evidence from a nonparametric causality-in-quantiles approach

Balcilar, Mehmet; Demirer, Rıza; Gupta, Rangan; Wohar, … - In: Journal of economics and finance 42 (2018) 2, pp. 339-351

Persistent link: https://www.econbiz.de/10012031009

Liquidity in the German stock market

Johann, Thomas; Scharnowski, Stefan; Theissen, Erik; … - In: Schmalenbach business review : sbr 71 (2019) 4, pp. 443-473

Persistent link: https://www.econbiz.de/10012108571

Forecasting the volatility of the Dow Jones Islamic Stock Market Index : long memory vs. regime switching

Nasr, Adnen Ben; Lux, Thomas; Ajmi, Ahdi Noomen; Gupta, … - In: International review of economics & finance : IREF 45 (2016), pp. 559-571

Persistent link: https://www.econbiz.de/10011626589