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Truancy correlates with many risky behaviors and adverse outcomes. We use detailed administrative data on by-class absences to construct social networks based on students who miss class together. We simulate these networks and use permutation tests to show that certain students systematically...
Persistent link: https://www.econbiz.de/10011788874
Merchant guilds have been portrayed as social networks that generated beneficial social capital by sustaining shared norms, effectively transmitting information, and successfully undertaking collective action. This social capital, it is claimed, benefited society as a whole by enabling rulers to...
Persistent link: https://www.econbiz.de/10011509466
Gas exports to the Continent are regulated by long term take-or-pay contracts. The contracts are described and analyzed. We thereafter examine whether the most central European gas market, the German market, is integrated. Are there substantial price differences between gas from different export...
Persistent link: https://www.econbiz.de/10009781639
The popularity of sustainable investments is unbroken and attracts investors and researchers alike. Modelling the properties of such 'green' firms, Pástor, Stambaugh, and Taylor 2021 consider a hedge against climate risks in their theoretical model. Likewise, it could be assumed that companies...
Persistent link: https://www.econbiz.de/10013255954
A reasonable future for Europe can only be achieved if two essential elements are fulfilled: Firstly, newly established …
Persistent link: https://www.econbiz.de/10011919540
purpose, we use a detailed numerical model for the energy markets in Europe and Russia - LIBEMOD. Our results suggest that … subsidies, and how changes in Russian gas consumption may affect its gas export to Europe. We also examine the importance of … Russian pipeline capacity to Europe, as well as impacts of hypothetical changes in Russian gas export behavior. For this …
Persistent link: https://www.econbiz.de/10010533092
estimate the impact on firm performance from smart sanctions deployed by the U.S. and EU against Russia beginning in 2014. We …
Persistent link: https://www.econbiz.de/10012001872
European Union member states, in particular for the Baltic countries bordering Russia directly. Comparing low versus high …
Persistent link: https://www.econbiz.de/10012154602
This paper uses a survey among students at European universities to explore whether Russia's invasion of Ukraine has … affected attitudes toward European integration. Some respondents completed the survey just before Russia's assault on February …
Persistent link: https://www.econbiz.de/10013337582
This note analyses the possible effects of the Covid-19 pandemic and of the Russia-Ukraine war on the degree of …
Persistent link: https://www.econbiz.de/10013440452