Results 1 to 10 of about 81,143 (262)

Impact of vaccination and non-pharmacological interventions on COVID-19: a review of simulation modeling studies in Asia

open access: yesFrontiers in Public Health, 2023
IntroductionEpidemiological modeling is widely used to offer insights into the COVID-19 pandemic situation in Asia. We reviewed published computational (mathematical/simulation) models conducted in Asia that assessed impacts of pharmacological and non ...
Karan Thakkar   +6 more
doaj   +1 more source

Global Market Inefficiencies [PDF]

open access: yesSSRN Electronic Journal, 2018
Using point-in-time accounting data, we estimate monthly fair values of 25,000+ stocks from 36 countries. A trading strategy based on deviations from fair value earns significant risk-adjusted returns (“alpha”) in most regions, especially the Asia Pacific, that are unrelated to known anomalies.
Bartram, Söhnke M., Grinblatt, Mark
openaire   +1 more source

Global Market Surveillance [PDF]

open access: yesAmerican Law and Economics Review, 2006
This paper provides evidence on market surveillance from stock exchanges and securities commissions from 25 jurisdictions in North, Central and South America, Western and Eastern Europe, Africa and Asia. Stock exchanges as SROs engage in a greater range of single-market surveillance of market manipulation than securities commissions, but the scope of ...
Cumming, D., Johan, S.A.
openaire   +5 more sources

Machine learning based attribution mapping of climate related discussions on social media

open access: yesScientific Reports, 2022
A united front from all the stakeholders including public, administration and academia alike is required to counter the growing threat of climate change.
Akshay Kaushal   +2 more
doaj   +1 more source

Mean-Variance Portfolio Selection with Tracking Error Penalization

open access: yesMathematics, 2020
This paper studies a variation of the continuous-time mean-variance portfolio selection where a tracking-error penalization is added to the mean-variance criterion.
William Lefebvre   +2 more
doaj   +1 more source

Analysis of the opinions of individuals on the COVID-19 vaccination on social media

open access: yesDigital Health, 2023
The COVID-19 pandemic continues to threaten public health globally. To develop effective interventions and campaigns to raise vaccination rates, policy makers need to understand people's attitudes towards vaccination.
Akshay Kaushal   +3 more
doaj   +1 more source

Assessment and forecast of changes in the ecological conditions of the underground and surface hydrosphere within Donbass at the post-mining stage

open access: yesМінеральні ресурси України, 2022
The Donbass coal industry is currently undergoing critical changes due to post-mining of the coal industry in the context of the armed conflict in eastern Ukraine and the predominant use of autorehabilitation flooding of unprofitable mines (“wet ...
Ye. O. Yakovlev   +3 more
doaj   +1 more source

Debt Sustainability in the Euro Area When Interest Rates Are Low or Negative

open access: yesWirtschaftsdienst, 2020
Who is going to pay? That question is heard regularly in connection with corona-related fiscal packages. Quite rightly. Governments have adopted huge packages to stabilise their economies.
Hans-Jörg Naumer
doaj   +1 more source

Transformation of Socio-Cultural Factors Impacting on the External Labour Migration in Uzbekistan

open access: yesProstranstvennaâ Èkonomika, 2020
According to the Ministry of Employment and Labor Relations of the Republic of Uzbekistan external labor migrants’ share corresponds to approximately 22% of the country’s entire labor force.
Ksenia Andreevna Bondarenko
doaj   +1 more source

An integrated framework of open-source tools for designing and evaluating green hydrogen production opportunities

open access: yesCommunications Earth & Environment, 2022
The viability of green hydrogen projects can be assessed using the proposed multi-level integrated framework of open-source tools that enables quantitative and qualitative comparison of the green hydrogen production potential and generation costs of ...
Muhammad Haider Ali Khan   +5 more
doaj   +1 more source

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