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Dive into the research topics where Miguel Nuno Vieira de Carvalho DAbreu Varela is active. These topic labels come from the works of this person. Together they form a unique fingerprint.
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Collaborations and top research areas from the last five years
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Comparative analysis of additive and multiplicative BoD models in healthcare performance evaluation
Vara, G., Gomes, M. C., Caldas, P., Varela, M. & Ferreira, D. C., Sept 2026, In: Operational Research. 26, 3, 71.Research output: Contribution to journal › Article › peer-review
Open Access -
Forecasting the Portuguese public hospitals performance: An impossible task?
Varela, M., Oct 2025, In: Socio-Economic Planning Sciences. 101, 102289.Research output: Contribution to journal › Review article › peer-review
1 Citation (Scopus) -
Analysing Financial Market Integration between Stock and Precious Metals Indices
Manuel, Á., Dias, R., Galvão, R. & Varela, M., 3 Jul 2024, In: International Journal of Economics and Financial Issues. 14, 4, p. 222-238 17 p.Research output: Contribution to journal › Article › peer-review
Open Access2 Citations (Scopus) -
Analysing the nexus: Stock indices and cryptocurrencies during the conflict between Russia and Ukraine
Dias, R., Chambino, M., Galvão, R., Alexandre, P., Varela, M. & Irfan, M., 2024, In: Revista de Gestao Social e Ambiental. 18, 3, e06546.Research output: Contribution to journal › Article › peer-review
Open Access2 Citations (Scopus) -
A study of the market of fat ox and corn in Bahia/Brazil via weighted networks by ρdcca
Santana, T., Matias, R., Ferreira, R., da Silva Filho, A. M., Galvão, R., Varela, M., Dias, R. & Zebende, G., 2024, In: Revista de Gestao Social e Ambiental. 18, 7, e07007.Research output: Contribution to journal › Article › peer-review
Open Access1 Citation (Scopus)