SY Choi - Physica A: Statistical Mechanics and Its Applications, 2021 - Elsevier
In this study, we test the efficient market hypothesis for a number of sectors in the US stock market during the COVID-19 pandemic to identify its effects on individual sectors. To test this …
AC Patil, S Rastogi - Journal of Risk and Financial Management, 2019 - mdpi.com
This paper conducts a review of the literature on the price–volume relationship and its relation with the implications of the adaptive market hypothesis. The literature on market …
This paper examines renewable and technological prices' asymmetric multifractality and efficiency in international and Chinese marketplaces. The asymmetric multifractal detrended …
This paper investigates the multifractality and efficiency of stock markets in eight developed (Canada, France, Germany, Italy, Japan, Switzerland, UK and USA) and two emerging (India …
In this paper, we use the methods of Multifractal Detrended Fluctuation Analysis (MF-DFA) and DFA based on generalized Hurst exponents to compare the relative efficiency between …
AC Patil, S Rastogi - Journal of Risk and Financial Management, 2020 - mdpi.com
The primary objective of this paper is to assess the behavior of long memory in price, volume, and price-volume cross-correlation series across structural breaks. The secondary …
L dos Santos Maciel - Global Finance Journal, 2023 - Elsevier
This paper uses multifractal detrended fluctuation analysis to evaluate price efficiency dynamics and relate them to stock price predictability in the Brazilian equity market. The …
This study examines the adaptive market hypothesis (AMH) in relation to time-varying market efficiency by using three tests, namely Generalized Spectral (GS), Dominguez …
J Ferreira, F Morais - Journal of Sustainable Finance & Investment, 2022 - Taylor & Francis
This study assesses the multifractality and degree of efficiency regarding the following green equity markets: Dow Jones Sustainability Index, S&P Global Clean Energy, Nasdaq OMX …