Results 21 to 30 of about 5,680 (189)

Testing for causality-in-mean and in-variance among the U.S., China, and some Africa capital markets: A CCF approach

open access: yesJournal of Economics and Management, 2021
Aim/purpose – Owing to the huge risk occasioned by negative contagion effects associated with financial market linkages, markets participants and academia have continued to examine the capital market cross country interdependence at different levels.
Osabuohien-Irabor Osarumwense
doaj   +1 more source

Do extreme market value ratios mean that the market is informationally inefficient? A study of the Warsaw Stock Exchange

open access: yesJournal of Economics and Management, 2021
Aim/purpose – The aim of this paper is to verify whether extremely high values of market value ratios are the symptoms of informational inefficiency of the market in a weak form.
Karasiński Jacek, Zduńczak Patryk
doaj   +1 more source

Connectedness between G10 currencies: Searching for the causal structure [PDF]

open access: yesInternational Journal of Finance & Economics, 2019
AbstractThis paper presents a new approach for modelling the connectedness between asset returns. We adapt the measure of Diebold and Yilmaz, which is based on the forecast error variance decomposition of a VAR model. However, their connectedness measure hinges on critical assumptions with regard to the variance–covariance matrix of the error terms. We
Timo Bettendorf, Reinhold Heinlein
openaire   +3 more sources

A minimum spanning tree analysis of the Polish stock market

open access: yesJournal of Economics and Management, 2022
Aim/purpose – This article aims to explore the network topology of the stock market in Poland during the COVID-19 pandemic.
Tomeczek Artur F.
doaj   +1 more source

Predictability in securities price formation: differences between developed and emerging markets [PDF]

open access: yesJournal of Capital Markets Studies, 2020
Purpose – This paper examines whether there are differences in the nature of the price discovery process across established versus emerging stock markets using a twenty-country sample.
Silvio John Camilleri   +2 more
doaj   +1 more source

Re-examining the impact of financial intermediation on economic growth: evidence from Turkey [PDF]

open access: yesJournal of Economics and Development, 2021
Purpose – This study seeks to investigate the impact of financial intermediation on economic growth in Turkey using annual data spanning 1970–2017. Design/methodology/approach – Based on the results of the augmented Dickey–Fuller and Phillips–Perron unit
Ibrahim Nandom Yakubu   +2 more
doaj   +1 more source

Special state aid measures during COVID-19 and corporate dividend policy: Early evidence from Polish public companies

open access: yesEconomics and Business Review, 2022
The main aim of this paper is to verify whether companies that received special state aid as part of anti-crisis help to mitigate the negative effects of the coronavirus pandemic decided to pay dividends in 2020.
Kluzek Marta, Schmidt-Jessa Katarzyna
doaj   +1 more source

A DNA G‐Quadruplex‐Targeting Ligand Suppresses c‐MYC Expression: Implications for Gemcitabine‑Resistant Pancreatic Cancer

open access: yesAngewandte Chemie, EarlyView.
PQB‐4, a fluorescent small‐molecule ligand that targets c‐MYC DNA G‐quadruplexes (G4s), showed marked synergy with gemcitabine in resistant PANC‐1 cells (CI = 0.027). In vivo, the ligand reduced tumor weight by 44% in a PANC‐1 xenograft model. These results highlight the therapeutic potential of c‐MYC DNA G4‐targeting ligands for treating gemcitabine ...
Bo‐Xin Zheng   +10 more
wiley   +2 more sources

The determinants of securities trading activity: evidence from four European equity markets [PDF]

open access: yesJournal of Capital Markets Studies, 2019
Purpose – The purpose of this paper is to obtain new empirical evidence about the connections between equity trading activity and five possible liquidity determinants: market capitalisation, dividend yield, earnings yield, company growth and the ...
Silvio John Camilleri, Francelle Galea
doaj   +1 more source

Construction Of Hedonic Price Index For The “Most Liquid” Polish Painters

open access: yesFolia Oeconomica Stetinensia, 2014
Art market has been developing in Poland and the first Art Fund was established in 2011. Therefore it seems that investment in art can be considered as alternative form by Polish investors.
Kompa Krzysztof, Witkowska Dorota
doaj   +1 more source

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