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Article
Publication date: 1 November 1998

Ângela Denise Lemos and Antonio Carlos Porto

This paper aims at discussing some concepts regarding technological forecasting techniques (TFTs) and competitive intelligence (CI) and presents some links between them in a…

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Abstract

This paper aims at discussing some concepts regarding technological forecasting techniques (TFTs) and competitive intelligence (CI) and presents some links between them in a strategic approach based in a theoretical review. These techniques are considered as tools for improving the innovation process within firms. This paper analyzes, via a business case, how a Brazilian electronic company, Digitel SA, which produces modems and multiplexers for internal and global markets, deals with these techniques as a way of improving its process of innovation to achieve competitive advantage.

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Industrial Management & Data Systems, vol. 98 no. 7
Type: Research Article
ISSN: 0263-5577

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Article
Publication date: 3 October 2023

Sofia Oliveira and Helena Albuquerque

The paper aims to present a literary itinerary inspired in Julio Dinis’ novel An English Family (Uma Família Inglesa) through a comparative analysis of the places identified in…

93

Abstract

Purpose

The paper aims to present a literary itinerary inspired in Julio Dinis’ novel An English Family (Uma Família Inglesa) through a comparative analysis of the places identified in the novel and the touristic attraction proposed by Visit Porto website. This novel is representative of the cultural identity and society of Porto city in the 19th century. Developing an itinerary based on this novel can facilitate the reading and understanding of the historical and cultural development of Porto.

Design/methodology/approach

This case study is based on the reading of the Julio Dinis’ novel An English Family (Uma Família Inglesa), whose storyline takes place in Porto city, Portugal in the 19th century. It used QGIS v. 3.12 software, a geographical information system to identify the places, to produce the maps and to create the itinerary.

Findings

The comparison between the places identified in the novel and the tourist attraction in Visit Porto website revealed that only 6 points in the novel are referenced on Visit Porto website. These points correspond to the ones in the historical city centre of Porto. However, the creation of an itinerary that brings together all the points mentioned by Julio Dinis in his novel, will allow the development of a new touristic itinerary, alternative to existing itineraries in the city and that can be seen as a distinguish offer that allows a different view of the urban space of Porto.

Research limitations/implications

There are some limitations to this study that can be highlighted. First, it was difficult to find the correct location of some points identified in the novel, due to difficulty of finding historical maps with quality of the data. At the same time, as tourist information is dispersed by several sources, and most of those data is not georeferenced, it was time consuming the integration of all the information in the same geodatabase. The choice of the shortest path can also be considered as a limitation, rather than the route followed by the author in the novel, but geographic information systems operates on spatial and temporal scale, which can present a limitation in tourism analysis. In the case of this project, we have chosen the shortest path, assuming that tourist would prefer that.

Originality/value

This research allowed to address two areas of knowledge that are emerging in the study of urban centres as tourist areas: the use of GIS and literary tourism. Despite the fact that there are already articles on this subject, the originality focuses on the approach made around one of the greatest writers of Portugal in the 19th century, allowing to present a tourist itinerary about one of his literary works, and the comparison made between the places identified in the novel and the tourist points identified on the Visit Porto website.

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International Journal of Tourism Cities, vol. 9 no. 4
Type: Research Article
ISSN: 2056-5607

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Article
Publication date: 13 April 2018

Teresa Silva Dias, Katerina Novotná, Helder Zimmermann Oliveira, Carlos Azevedo, Nuno Corte-Real, Pavel Slepička and António Manuel Fonseca

The purpose of this paper is to perceive the perspective of Portuguese and Czech’ talented athletes regarding: the main reasons pointed to drop out of sport, putting into analysis…

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Abstract

Purpose

The purpose of this paper is to perceive the perspective of Portuguese and Czech’ talented athletes regarding: the main reasons pointed to drop out of sport, putting into analysis motivational factors; the conciliation of School and Sport, and how the organization of schools and sports contexts are articulated in relation to the training and promotion of students, athletes and citizens; and the contributions (positive/negative) of sports to daily life and society.

Design/methodology/approach

This study uses a qualitative approach to interview eight talented athletes from different sports that had to drop out the practice of sport and explores their narratives regarding experiences and the relational dynamics between sports contexts and schools.

Findings

Athletes identify factors that led to drop out: the coach profile or the methodology and dynamics of practicing/training; time consuming; and the impossibility of reconciling sports with school/job. Athletes can identify the sport’s culture, self-development and health being as positive contributions of sports, whereas injuries were referred as the main negative factor of sport. As proposal of changes, athletes referred to the need of a more professional organization of the sport contexts and to more proximity between school policies and sport policies allowing conciliating both.

Research limitations/implications

One limitation that could be pointed to this research is the difference between the Czech and Portuguese socio-cultural and political situation, not only in the concept and organization of sports activities (since scholar years) but also in the general society. This difference could have more visibility when interpreting the data that led to this fact referred above.

Practical implications

It is recommended a more proximity relationship between researchers and the contexts of practice (sport contexts) being that it is important that these contexts should have feedback from the investigations carried out. Only in this way coaches, federations and confederations can be aware of the motivational factors that lead to talented athletes drop out, and make a greater investment in initial formation of the coaches and propose policies that try to establish partnerships with schools or professional contexts which could help the management of athletes’ times outside of sport.

Originality/value

Departing from the athletes’ feelings, concerns and motivations related to sport and the reasons that led to their drop out, we argue for the definition of public policies, in both countries, that promote non-discrimination of young people who wish to maintain a path linked to sports in articulation with other areas of their lives.

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Education + Training, vol. 60 no. 5
Type: Research Article
ISSN: 0040-0912

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Article
Publication date: 21 February 2025

Fernando de Oliveira Santini, Antonio Carlos Gastaud Maçada, José Carlos Freitas Junior, Wagner Junior Ladeira and Tiago Oliveira

The purpose of this study is to present a systematic analysis using a meta-analytical approach regarding the antecedents and consequences of the technology acceptance model (TAM…

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Abstract

Purpose

The purpose of this study is to present a systematic analysis using a meta-analytical approach regarding the antecedents and consequences of the technology acceptance model (TAM) in the retail context. This paper also analysed five different theoretical models using meta-analytic structural equation modelling. Finally, this paper investigated possible moderators on the relationships between TAM constructs.

Design/methodology/approach

This manuscript is conceptual as it is based on a literature review. In this line, this paper analysed 85 articles by a meta-analysis that generated 431 effect sizes and identified 8 antecedents and 2 consequences of the TAM construct.

Findings

All antecedents and consequences promoted significant effect sizes with TAM constructs. In the moderation analysis, this paper determined that top journals and countries with a high human development index promoted more substantial effect sizes in the relationship between perceived usefulness (PU) and behavioural intention, and PU and attitude towards system use, respectively. About the theoretical models tested, this paper found that the antecedents enjoyment and trust represent the best fit in TAM models, which affects attitude and behavioural intentions.

Originality/value

This research tested the impact of TAM’s antecedents, consequences and moderators in the retail sector and presented important results via a meta-analytical review. This meta-analysis contributes to the marketing literature by offering a set of empirical generalisations, including relationship coefficients and calculated fail-safe numbers.

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Journal of Systems and Information Technology, vol. ahead-of-print no. ahead-of-print
Type: Research Article
ISSN: 1328-7265

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Article
Publication date: 30 August 2019

Gonçalo das Neves Carneiro and Carlos Conceição António

In the reliability assessment of composite laminate structures with multiple components, the uncertainty space defined around design solutions easily becomes over-dimensioned, and…

142

Abstract

Purpose

In the reliability assessment of composite laminate structures with multiple components, the uncertainty space defined around design solutions easily becomes over-dimensioned, and not all of the random variables are relevant. The purpose of this study is to implement the importance analysis theory of Sobol’ to reduce the dimension of the uncertainty space, improving the efficiency toward global convergence of evolutionary-based reliability assessment.

Design/methodology/approach

Sobol’ indices are formulated analytically for implicit structural response functions, following the theory of propagation of moments and without violating the fundamental principles presented by Sobol’. An evolutionary algorithm capable of global convergence in reliability assessment is instrumented with the Sobol’ indices. A threshold parameter is introduced to identify the important variables. A set of optimal designs of a multi-laminate composite structure is evaluated.

Findings

Importance analysis shows that uncertainty is concentrated in the laminate where the critical stress state is found. Still, it may also be reasonable in other points of the structure. An accurate and controlled reduction of the uncertainty space significantly improves the convergence rate, while maintaining the quality of the reliability assessment.

Practical implications

The theoretical developments assume independent random variables.

Originality/value

Applying Sobol’ indices as an analytical dimension reduction technique is a novelty. The proposed formulation only requires one adjoint system of equilibrium equations to be solved once. Although a local estimate of a global measure, this analytical formulation still holds because, in structural design, uncertainty is concentrated around the mean-values.

Details

Engineering Computations, vol. 37 no. 1
Type: Research Article
ISSN: 0264-4401

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Publication date: 30 May 2017

Fábio Henrique Pereira

This chapter examines the professional identities of Brazilian journalists. It does so through an analysis of the growing professional autonomy of journalism from 1950 to 1990…

Abstract

This chapter examines the professional identities of Brazilian journalists. It does so through an analysis of the growing professional autonomy of journalism from 1950 to 1990 through the life stories of 10 intellectual-journalists, individuals whose journalistic activities have crossed over into other intellectual fields.

This study applies a symbolic interactionist framework to understand how these actors managed their reputations and careers within the intellectual world. The narratives were taken from qualitative semi-structured interviews, and supported by additional research such as interviews, biographies, and articles which have been published about their lives.

The life stories were compared to the extensive structural changes affecting the world of journalism and the world of intellectuals in Brazil. This comparison revealed gaps between these two spheres of practice, within which the ambivalent form of journalists’ identities have been constructed.

This chapter offers two contributions to the study of Brazilian journalists. From a theoretical and methodological viewpoint, it advances beyond other studies that focus more on the prevailing representations of journalists’ professional identities and their role in society. From an empirical standpoint, it describes the complex negotiations between the worlds of journalism, culture and politics. This chapter also reexamines the current dominant explanation for the changes in Brazilian journalism. It shows that building careers and new levels of interpersonal cooperation for intellectuals and journalists has been a slow process. Ultimately, this development has left some behind, especially those actors stretched between multiple professional identities such as those who self-identify as intellectual-journalists.

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Article
Publication date: 11 April 2023

Maurício Bergmann, Antonio Carlos Gastaud Maçada, Fernando de Oliveira Santini and Tareq Rasul

Although many studies have sought to address the topic of continuance intention among Fintech customers, the reported findings are fragmented. Therefore, the present study…

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Abstract

Purpose

Although many studies have sought to address the topic of continuance intention among Fintech customers, the reported findings are fragmented. Therefore, the present study proposes a research model that integrates the main constructs involved in Fintech continuance intention.

Design/methodology/approach

The current study uses a meta-analytic-based correlation analysis of effect sizes, meta-regression analysis and meta-analytic structural equation modeling, with 247 effect sizes in 69 studies involving 26,140 respondents.

Findings

The results reveal continuance intention is driven by satisfaction and trust, with ease of use and usefulness being antecedents of satisfaction and trust. The authors also found evidence to show satisfaction partially mediates the relationship between ease of use and continuance intention and that trust fully mediates the relationship between ease of use and continuance intention and partially mediates the relationship between usefulness and continuance intention. In addition, the authors found that in Western countries, with higher Human Development Index levels and greater of use of electronic payment, satisfaction has more impact on continuance intention.

Practical implications

From a theoretical standpoint, this meta-analytic study has implications for the literature on Fintech by offering an empirical generalization on the strength of the antecedents of Fintech continuance intentions and by testing possible moderators in a wide range of countries and studies. In other words, this study’s goal is to broaden the scope of the research. Regarding managerial implications, it is important to listen to user opinions regarding the positive and negative points of their experience with these technologies and take them into consideration when planning improvements. Additionally, the analysis shows the importance of using data from user interaction with technology, obtained, for example, through big data analytics, whereby companies can see how users behave, how much time they spend accessing certain functions and which technological features they use most, and thus seek to improve whatever is needed.

Originality/value

This meta-analytic study advances the understanding of Fintech continuance intentions. Using the proposed approach, it is possible to generate accurate estimates of the effect size of each analyzed antecedent as the meta-analytic method jointly evaluates the results produced by a wide variety of studies performed in different contexts, allowing more accurate conclusions to be drawn.

Details

International Journal of Bank Marketing, vol. 41 no. 4
Type: Research Article
ISSN: 0265-2323

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Book part
Publication date: 26 August 2014

Paul Duguid

Diversified trading networks have recently drawn a great deal of attention. In the process, the importance of diversity has perhaps been overemphasized. Using the trade in port…

Abstract

Diversified trading networks have recently drawn a great deal of attention. In the process, the importance of diversity has perhaps been overemphasized. Using the trade in port wine from Portugal to Britain as an example, this essay attempts to show how a market once dominated by general, diversified traders was taken over by dedicated specialists whose success might almost be measured by the degree to which they rejected diversification to form a dedicated “commodity chain.” The essay suggests that this strategy was better able to handle matters of quality and the specialized knowledge that port wine required. The essay also highlights the question of power in such a chain. Endemic commodity-chain struggles are clearest in the vertical brand war that broke out in the nineteenth century, which, by concentrating power, marked the final stage in the transformation of the trade from network to vertical integration.

Details

Collaboration and Competition in Business Ecosystems
Type: Book
ISBN: 978-1-78190-826-6

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Article
Publication date: 1 November 2023

Teresa Cunha Ferreira, David Ordóñez-Castañón and Rui Fernandes Póvoas

This research seeks to provide methodological bases for the identification, documentation and critical reflection of good practices of architectural design in built heritage…

138

Abstract

Purpose

This research seeks to provide methodological bases for the identification, documentation and critical reflection of good practices of architectural design in built heritage. These are applied explicitly to the School of Porto architects, which express a high sense of pedagogy and community practice in this field. The methodological approach defines the selection criteria for a georeferenced inventory and the procedures for in-depth analysis of adaptive reuse strategies.

Design/methodology/approach

The works included in the inventory were selected according to geographical, chronological, typological, qualitative and quantitative criteria. The cases chosen for in-depth analysis have been studied along four thematic axes to dissect all the intervention processes (previous state, design/construction and final state). This approach is supported by a cross-analysis of different sources (oral, written, graphic) and using drawing as a fundamental research tool.

Findings

The research has collected and disseminated up to 150 works by 44 architects, providing a comprehensive portrait of heritage intervention by the School of Porto over the past decades. The selection of 22 buildings for in-depth documentation reveals a particular sensibility toward the cultural values through a case-by-case approach based in deep knowledge of the preexisting context and the introduction of contemporary additions in continuity and harmonious relation with the environmental and sociocultural context.

Originality/value

This work provides a novel methodology suitable for further extension and adaptation to other case studies, as a first contribution to a more comprehensive “Atlas of Architectural Design in Built Heritage” with European case studies. The research aims to introduce new and deeper perspectives on reference works that may constitute pedagogy for the future practice of architects within contextual, inclusive and sustainable approaches.

Details

Journal of Cultural Heritage Management and Sustainable Development, vol. 15 no. 1
Type: Research Article
ISSN: 2044-1266

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Article
Publication date: 23 September 2019

Carlos Alberto Oliveira Oliveira, Estevao Passuello Ruffoni, Antonio Carlos Gastaud Maçada and Ântonio Domingos Padula

The purpose of this paper is to analyze the innovation performance of food companies from Brazil with regards to four innovation capabilities.

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Abstract

Purpose

The purpose of this paper is to analyze the innovation performance of food companies from Brazil with regards to four innovation capabilities.

Design/methodology/approach

A research study was carried out on a sample of 120 Brazilian food companies. A conceptual framework of innovation capability was adopted to estimate the relationship between development capability, operations capability, management capability, transaction capability and the innovation performance of food companies. The empirical test was made with partial least squares analysis.

Findings

Results revealed that development capability and transaction capability have a substantive impact on the innovative performance of firms, while the findings indicated neither operations capability nor management capability was significantly related to the innovation performance of firms.

Practical implications

If innovations are considered one of the major sources of profitability for the firm, the findings of this study indicate ways to improve food companies in this issue. According to the results, efforts directed to technology development capability and transaction capability can significantly impact for the innovation performance.

Originality/value

Considering the overall manufacturing industry from Brazil, the food industry represents the biggest in economic and social impact for the nation. This quantitative empirical study fills an important gap in research by discussing innovation in an industry with a strategic role in the development of the country and to attend the global demand by food.

Details

British Food Journal, vol. 121 no. 11
Type: Research Article
ISSN: 0007-070X

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