Rui Miguel Miguel Amaral Amaral Costa

Dr. Rui Miguel Miguel Amaral Amaral Costa

orcid

Research Focus & Metrics

Academic Career Length

4Years (2023-Present)

(Calculated once Scilit publication data is synced: current year − year of first publication + 1)

Representative Publications

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2 April 2024
Verified
Book Chapter
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NSNuno Sequeira
Nuno Sequeira
MMMiguel Mota
Miguel Mota
RCRui Miguel Miguel Amaral Amaral Costa
Rui Miguel Miguel Amaral Amaral Costa
PLPiotr Luty
Piotr Luty

28 December 2023 in e3
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Journal Article
Open access
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NSNuno Sequeira
Nuno Sequeira
MMMiguel Mota
Miguel Mota
RCRui Miguel Miguel Amaral Amaral Costa
Rui Miguel Miguel Amaral Amaral Costa
PLPiotr Luty
Piotr Luty
Hospitality and tourism are sectors that generate a large amount of data, from hotel bookings, flights and customer information to data on tourist destinations and tourist preferences. The use of business intelligence in the hospitality and tourism industry enables companies to intelligently analyse this data and make informed decisions to improve their services, optimise operational efficiency, and enhance the customer experience. This research addresses the adoption of business intelligence in hospitality and tourism companies and, in the first phase, aims to identify and characterise the strategic objectives underlying decision-making in hospitality and tourism companies. After reviewing the literature, it was found that there are some studies on the use of business intelligence in companies in the hospitality and tourism sectors, although there is no roadmap to serve as a reference for the implementation of a business intelligence system in companies in these sectors. The objective of this research is to present the methodology of a roadmap proposal for the implementation of business intelligence systems in companies in the hospitality and tourism sectors, which will allow them to improve their ability to analyse and evaluate the data and information available in the different systems and platforms.

2 January 2026
Verified
Book Chapter
Closed access
PDF file
Nuno Romeu SequeiraNuno Romeu Sequeira
Nuno Romeu Sequeira
MMMiguel Mota
Miguel Mota
APAgostinho Sousa Pinto
Agostinho Sousa Pinto
ECEusébio Costa
Eusébio Costa
RCRui Miguel Miguel Amaral Amaral Costa
Rui Miguel Miguel Amaral Amaral Costa
PLPiotr Luty
Piotr Luty

Verified
Journal Article
Open access
PDF file
LALuís Filipe Pinto Gomes Ambrósio
Luís Filipe Pinto Gomes Ambrósio
RCRui Miguel Miguel Amaral Amaral Costa
Rui Miguel Miguel Amaral Amaral Costa
This study examines accounting connectivity between FY2024 sustainability statements prepared under the European Sustainability Reporting Standards (ESRS) and corresponding IFRS financial statements. Using the full eligible population of 22 Portuguese companies listed on the Euronext Lisbon regulated market, it develops and applies a 26-item Accounting Connectivity Index (ACI) across four dimensions: Referential, Quantitative, Methodological, and Accounting Consequence Connectivity. The analysis combines structured content analysis with qualitative assessment of sustainability-to-accounting pathways. ACI scores range from 17.1 to 94.8, with a population mean of 57.1. Quantitative Connectivity is the strongest and most widespread dimension, largely reflecting traceable relationships between EU Taxonomy metrics and financial-statement amounts. Accounting Consequence Connectivity, by contrast, is concentrated in seven companies. The results show that quantitative traceability does not necessarily imply substantive accounting connectivity and support a distinction between disclosure connectivity and integration into accounting assumptions, estimates, measurement, and financial-statement outcomes. Connectivity pathways also differ across sectoral and accounting contexts. The findings remain stable under alternative population definitions, item specifications, and weighting approaches. The study contributes a replicable, sector-neutral framework for evaluating the nature and depth of connectivity between sustainability and financial reporting.

15 September 2026 in Preprints.org
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Preprint
Open access
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FAFilipe Ambrósio
Filipe Ambrósio
RCRui Miguel Miguel Amaral Amaral Costa
Rui Miguel Miguel Amaral Amaral Costa
This study examines accounting connectivity between FY2024 sustainability statements prepared under the European Sustainability Reporting Standards (ESRS) and corresponding IFRS financial statements. Using the full eligible population of 22 Portuguese companies listed on the Euronext Lisbon regulated market, it develops and applies a 26-item Accounting Connectivity Index (ACI) across four dimensions: Referential, Quantitative, Methodological, and Accounting Consequence Connectivity. The analysis combines structured content analysis with qualitative assessment of sustainability-to-accounting pathways. ACI scores range from 17.1 to 94.8, with a population mean of 57.1. Quantitative Connectivity is the strongest and most widespread dimension, largely reflecting traceable relationships between EU Taxonomy metrics and financial-statement amounts. Accounting Consequence Connectivity, by contrast, is concentrated in seven companies. The results show that quantitative traceability does not necessarily imply substantive accounting connectivity and support a distinction between disclosure connectivity and integration into accounting assumptions, estimates, measurement, and financial-statement outcomes. Connectivity pathways also differ across business models. The findings remain stable under alternative population definitions, item specifications, and weighting approaches. The study contributes a replicable, sector-neutral framework for evaluating the nature and depth of connectivity between sustainability and financial reporting.

17 December 2024
Verified
Book Chapter
Closed access
PDF file
Nuno Romeu SequeiraNuno Romeu Sequeira
Nuno Romeu Sequeira
MMMiguel Mota
Miguel Mota
APAgostinho Sousa Pinto
Agostinho Sousa Pinto
ECEusébio Costa
Eusébio Costa
RCRui Miguel Miguel Amaral Amaral Costa
Rui Miguel Miguel Amaral Amaral Costa