Results 21 to 30 of about 38,367 (206)
Mean–variance relationship and uncertainty [PDF]
This study investigates the impact of uncertainty on the mean-variance relationship. We find that the stock market's expected excess return is positively related to the market's conditional variances and implied variance during low uncertainty periods ...
Jun Sik Kim
doaj +1 more source
Does switching trading venues create value? Evidence from Hong Kong [PDF]
Purpose – The purpose of this paper is to study whether switching trading venues create value in the Hong Kong stock market. Design/methodology/approach – By using an event study, the paper investigates the abnormal returns (AR) earned by firms in the ...
Johnny K.H. Kwok
doaj +1 more source
ESO 146–G14, a retarded disc galaxy [PDF]
In our search for nearby young and unevolved galaxies we encountered ESO 146 - G14, a blue low-surface-brightness late-type disc galaxy with remarkable properties.
Nils Bergvall, Jari Rönnback
openaire +1 more source
The Dollar and Gold: Which is the Safest Haven? COVID-19 Evidence
This paper examines the dynamic correlation between the US dollar and gold prices during the coronavirus pandemic to determine which of the two assets is a safer haven from an investor’s perspective.
Bousbia Salah Rahima +2 more
doaj +1 more source
Corporate Spin-Offs and Shareholders’ Wealth: A Systematic Review and Future Research Agenda
The spin-off has become a common mode of restructuring in the corporate world for the last few decades and has thus attracted the interest of researchers to investigate how this form of divestiture creates value for shareholders.
Nazir Saima, Chisti Khalid
doaj +1 more source
Risk of Investment in Cryptocurrencies
Subject and purpose of work: Cryptocurrencies are a phenomenon that has been strengthening its place in the world of finance for over ten years and which is becoming a frequent investment tool.
Kozak Sylwester, Gajdek Seweryn
doaj +1 more source
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
Inefficient Star Formation In Extremely Metal Poor Galaxies [PDF]
The first galaxies contain stars born out of gas with little or no metals. The lack of metals is expected to inhibit efficient gas cooling and star formation but this effect has yet to be observed in galaxies with oxygen abundance relative to hydrogen ...
Armus, Lee +7 more
core +2 more sources
The impacts of day trading activity on market quality: evidence from the policy change on the Taiwan stock market [PDF]
This paper aims to investigate the impact of day trading on market quality on the Taiwan stock market with the implementation of a unique policy change. This paper examines 396 listed stocks from June 2015 to October 2016, a period when the stock market ...
Tun-Ya Yang +3 more
doaj +1 more source
The Mass Profile of the Milky Way to the Virial Radius from the Illustris Simulation [PDF]
We use particle data from the Illustris simulation, combined with individual kinematic constraints on the mass of the Milky Way (MW) at specific distances from the Galactic center, to infer the radial distribution of the MW's dark matter halo mass.
Boylan-Kolchin, Michael +4 more
core +4 more sources

