Variance‐ratio tests of random walk: an overview
A Charles, O Darné - Journal of economic surveys, 2009 - Wiley Online Library
This paper reviews the recent developments in the field of the variance‐ratio (VR) tests of
the random walk and martingale hypothesis. In particular, we present the conventional …
the random walk and martingale hypothesis. In particular, we present the conventional …
[HTML][HTML] Economic activity, and financial and commodity markets' shocks: An analysis of implied volatility indexes
C Urom, G Ndubuisi, J Ozor - International Economics, 2021 - Elsevier
This paper examines the dynamic short-and long-run asymmetric interactions and causality
between real economic activity and stock and gold markets volatility shocks using both the …
between real economic activity and stock and gold markets volatility shocks using both the …
[PDF][PDF] Correlation of oil prices and gross domestic product in oil producing countries
AM Nyangarika, AY Mikhaylov, B Tang - International Journal of Energy …, 2018 - zbw.eu
This paper proposes the degree of interdependence between the prices of crude oil and
gross domestic product (GDP) of leading of countries such as Saudi Arabia and as the main …
gross domestic product (GDP) of leading of countries such as Saudi Arabia and as the main …
[PDF][PDF] Volatility spillover effect between stock and exchange rate in oil exporting countries
AY Mikhaylov - International Journal of Energy Economics and Policy, 2018 - zbw.eu
This paper proposes the volatility spillover effect between stock and foreign exchange
markets in both directions in oil exporting countries-Russia and Brazil. The data sample …
markets in both directions in oil exporting countries-Russia and Brazil. The data sample …
Market efficiency of the top market-cap cryptocurrencies: Further evidence from a panel framework
This paper re-visits the Efficient Market Hypothesis for 31 of the top market-cap
cryptocurrencies using various panel tests. We first examine cross-sectional dependence in …
cryptocurrencies using various panel tests. We first examine cross-sectional dependence in …
Are shocks to energy consumption permanent or temporary? Evidence from 182 countries
PK Narayan, R Smyth - Energy policy, 2007 - Elsevier
This article applies univariate and panel data unit root tests to annual panel data for 182
countries over the period 1979–2000 to examine the stationarity properties of per capita …
countries over the period 1979–2000 to examine the stationarity properties of per capita …
Dynamic linkages between emerging European and developed stock markets: Has the EMU any impact?
T Syriopoulos - International Review of Financial Analysis, 2007 - Elsevier
This paper investigates the short-and long-run behavior of major emerging Central
European (Poland, Czech Republic, Hungary, Slovakia), and developed (Germany, US) …
European (Poland, Czech Republic, Hungary, Slovakia), and developed (Germany, US) …
Stock prices and the efficient market hypothesis: Evidence from a panel stationary test with structural breaks
This paper investigates whether the efficient market hypothesis holds in stock markets under
different economic development levels over the period January 1999 to May 2007. We …
different economic development levels over the period January 1999 to May 2007. We …
Are fluctuations in energy consumption per capita transitory? Evidence from a panel of Pacific Island countries
This study applies the panel stationarity test developed by [Carrion-i-Silvestre et al 2005.
Breaking the panels: An application to GDP per capita. Econometrics Journal 8, 159–175] to …
Breaking the panels: An application to GDP per capita. Econometrics Journal 8, 159–175] to …
Portfolio optimization using higher moments in an uncertain random environment
MK Mehlawat, P Gupta, AZ Khan - Information Sciences, 2021 - Elsevier
In this paper, a multi-objective portfolio optimization problem is studied in an uncertain
random environment using higher moments. We consider a scenario involving an asset …
random environment using higher moments. We consider a scenario involving an asset …