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Risk factors in the oil industry : an upstream and downstream analysis
Ramos, Sofia B.; Veiga, Helena; Wang, Chih-Wei - In: The interrelationship between financial and energy markets, (pp. 3-32). 2014
Persistent link: https://www.econbiz.de/10010411181
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Risk factors in oil and gas industry returns: International evidence
Ramos, Sofia B.; Veiga, Helena - In: Energy economics 33 (2011) 3, pp. 525-542
Persistent link: https://www.econbiz.de/10009266851
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Oil price asymmetric effects : answering the puzzle in international stock markets
Ramos, Sofia B.; Veiga, Helena - In: Energy economics 38 (2013), pp. 136-145
Persistent link: https://www.econbiz.de/10009764598
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Correlations between oil and stock markets : a wavelet-based approach
Martín-Barragán, Belén; Ramos, Sofia B.; Veiga, Helena - In: Economic modelling 50 (2015), pp. 212-227
Persistent link: https://www.econbiz.de/10011440530
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Limited attention, salience of information and stock market activity
Ramos, Sofia B.; Latoeiro, Pedro; Veiga, Helena - In: Economic modelling 87 (2020), pp. 92-108
Persistent link: https://www.econbiz.de/10012416402
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Why do stock exchanges demutualize and go public?
Ramos, Sofia B. (contributor) - 2006
Persistent link: https://www.econbiz.de/10003370440
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The size and structure of the world mutual fund industry
Ramos, Sofia B. - In: European financial management : the journal of the … 15 (2009) 1, pp. 145-180
Persistent link: https://www.econbiz.de/10003805478
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Competition and stock market development
Ramos, Sofia B. - In: The European journal of finance 15 (2009) 1/2, pp. 231-247
Persistent link: https://www.econbiz.de/10003827106
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The determinants of mutual fund performance : a cross-country study
Ferreira, Miguel A. (contributor);  … - 2006
We use a new data set to study the determinants of the performance of open-end actively managed equity mutual funds in 27 countries. We find that mutual funds underperform the market overall. The results show important differences in the determinants of fund performance in the U.S. and elsewhere...
Persistent link: https://www.econbiz.de/10003394375
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When markets fall down : are emerging markets all the same?
Ramos, Sofia B.; Vermunt, Jeroen K.; Dias, José G. - In: International journal of finance & economics : IJFE 16 (2011) 4, pp. 324-338
Persistent link: https://www.econbiz.de/10009508119