Search results
1 – 10 of 15Nelson F.F. Ebecken, Edison C.P. de Lima, Luiz Landau, Lauro H.M. Chueiri and Adilson C. Benjamin
The applicability of a non‐linear finite element method for the determination of the static strength of tubular joints is examined. In order to establish static strength…
Abstract
The applicability of a non‐linear finite element method for the determination of the static strength of tubular joints is examined. In order to establish static strength, non‐linear elasto‐plastic models are implemented. Techniques for automatically generating finite element meshes in stress analysis of tubular intersections are used. The analysis is carried out on a typical X‐joint under axial brace loads and the model represents only one‐eighth of the joint. The results are obtained by two different element procedures: three node flat shell element (Ilyushin yield criterion); eight node isoparametric shell element (von Mises yield criterion). The objective of this work is to discuss the modelling and computational aspects which are required for dealing with this elasto‐plastic analysis and to determine the necessary degree of refinement in order to obtain reliably the loads at which ultimate failure occurs.
Barbara de Lima Voss, David Bernard Carter and Bruno Meirelles Salotti
We present a critical literature review debating Brazilian research on social and environmental accounting (SEA). The aim of this study is to understand the role of…
Abstract
We present a critical literature review debating Brazilian research on social and environmental accounting (SEA). The aim of this study is to understand the role of politics in the construction of hegemonies in SEA research in Brazil. In particular, we examine the role of hegemony in relation to the co-option of SEA literature and sustainability in the Brazilian context by the logic of development for economic growth in emerging economies. The methodological approach adopts a post-structural perspective that reflects Laclau and Mouffe’s discourse theory. The study employs a hermeneutical, rhetorical approach to understand and classify 352 Brazilian research articles on SEA. We employ Brown and Fraser’s (2006) categorizations of SEA literature to help in our analysis: the business case, the stakeholder–accountability approach, and the critical case. We argue that the business case is prominent in Brazilian studies. Second-stage analysis suggests that the major themes under discussion include measurement, consulting, and descriptive approach. We argue that these themes illustrate the degree of influence of the hegemonic politics relevant to emerging economics, as these themes predominantly concern economic growth and a capitalist context. This paper discusses trends and practices in the Brazilian literature on SEA and argues that the focus means that SEA avoids critical debates of the role of capitalist logics in an emerging economy concerning sustainability. We urge the Brazilian academy to understand the implications of its reifying agenda and engage, counter-hegemonically, in a social and political agenda beyond the hegemonic support of a particular set of capitalist interests.
Details
Keywords
Cangaço was a form of banditry that occurred in the North-East of Brazil between 1870 and 1940. The movement has inspired many films over the years. This chapter explores…
Abstract
Cangaço was a form of banditry that occurred in the North-East of Brazil between 1870 and 1940. The movement has inspired many films over the years. This chapter explores the contribution of Cangaço-inspired productions to Brazilian cinema, as well as the particular characteristics of what constitutes the Cangaço genre.
Following a historical survey of the Cangaço, the films were divided into different categories and ranked in terms of relevance. Only the most important are discussed in this chapter.
The Cangaço has been portrayed in Brazilian cinema through the decades in diverse ways, dating back to the 1920s. After becoming a consolidated film genre in the 1950s, then known as Nordestern, the Cangaço finally acquired a proper structure, featuring multiple Western references among its common characteristics. In the 1960s, Glauber Rocha, one of the most prominent filmmakers of the Cinema Novo avant-garde movement, added his own symbolism to the genre. Eventually, the Cangaço was also revisited by directors who combined it with other genres such as comedy, documentary, and erotic films. Another relevant reinterpretation came in the 1990s, when filmmakers of the so-called New Brazilian Cinema offered a new view on the subject.
Despite its strong association with Brazil, the Cangaço has not been thoroughly investigated by researchers. This chapter presents a historical survey and analysis of Cangaço films, highlighting their relevance to Brazilian cinema.
Develops an original 12‐step management of technology protocol and applies it to 51 applications which range from Du Pont’s failure in Nylon to the Single Online Trade…
Abstract
Develops an original 12‐step management of technology protocol and applies it to 51 applications which range from Du Pont’s failure in Nylon to the Single Online Trade Exchange for Auto Parts procurement by GM, Ford, Daimler‐Chrysler and Renault‐Nissan. Provides many case studies with regards to the adoption of technology and describes seven chief technology officer characteristics. Discusses common errors when companies invest in technology and considers the probabilities of success. Provides 175 questions and answers to reinforce the concepts introduced. States that this substantial journal is aimed primarily at the present and potential chief technology officer to assist their survival and success in national and international markets.
Details
Keywords
Aarhus Kommunes Biblioteker (Teknisk Bibliotek), Ingerslevs Plads 7, Aarhus, Denmark. Representative: V. NEDERGAARD PEDERSEN (Librarian).
This paper aims to examine the impact of the Labor Management Reporting and Disclosure Act (LMRDA). It is expected that returns would have increased in response to the…
Abstract
Purpose
This paper aims to examine the impact of the Labor Management Reporting and Disclosure Act (LMRDA). It is expected that returns would have increased in response to the law’s passage, as it imposed a number of restrictions on unions vis-à-vis management and instituted many rules regulating unions’ internal affairs.
Design/methodology/approach
This paper uses event study methodology, which examines the impact of the law’s passage on the shareholder returns to the firms likely to have been affected by the law. Three different samples are used. Shareholder returns are examined on critical dates associated with the passage of the law to assess whether it benefited the firms in the samples.
Findings
Shareholder returns to firms expected to have been affected by the LMRDA fell in comparison to their competitors’ returns, indicating that the law was viewed by investors as being beneficial for firms. Presumably, the restrictions the law placed on unions were judged to be more important by investors than the improvement in unions’ image that might have resulted from the law, indicating that the law benefitted firms.
Originality/value
This is the first paper that has examined the impact of the LMRDA empirically to assess its impact on firms.
Details
Keywords
Albertina Paula Monteiro, Ana Maria Soares and Orlando Lima Rua
This research draws upon the resource-based view and the dynamic capabilities view’s premise that a firm’s resources and capabilities determine competitive advantage…
Abstract
Purpose
This research draws upon the resource-based view and the dynamic capabilities view’s premise that a firm’s resources and capabilities determine competitive advantage. Specifically, the purpose of this paper is to develop and test a model entailing simultaneously the impact of intangible resources; and dynamic capabilities and entrepreneurial orientation on export performance.
Design/methodology/approach
Therefore, the authors developed a study based on a survey of 265 Portuguese exporting companies. Data were submitted to a multivariate statistical analysis and a linear regression model was applied in order to predict the influence of the intangible resources on export performance. The structural equations model was used for this purpose.
Findings
The results show that export performance is directly impacted by dynamic capabilities and entrepreneurial orientation. However, intangible resources do not have a significant direct impact on entrepreneurial orientation; they do have an indirect effect through the mediation of dynamic capabilities. These findings highlight the catalyst role of dynamic capabilities and entrepreneurial orientation, leveraging the role of intangible resources as antecedents of export performance. These findings are valuable inputs for exporting managers and public entities.
Originality/value
While previous authors have attempted to analyse certain aspects of this process (linkage between intangible resources and export performance), this research developed a framework that combines these ones with entrepreneurial orientation and dynamic capabilities.
Details
Keywords
This paper aims to outline and discuss how to incorporate a practical‐focused rules approach to guide strategic processes to enhance competitiveness and growth, while…
Abstract
Purpose
This paper aims to outline and discuss how to incorporate a practical‐focused rules approach to guide strategic processes to enhance competitiveness and growth, while improving performance measurement and accountability of green organization initiatives.
Design/methodology/approach
An examination of theoretical perspectives was undertaken to determine the relevance of the theory to guide business flexibility and decision making to enhance competitiveness and growth, while enabling the implementation of a green agenda, in a changing business environment.
Findings
Understanding the importance of flexibility, strategic processes would enable individuals and organizations to better respond to green factors associated with changing business opportunities and customer demands.
Practical implications
The paper advocates that an understanding of the focused rules concept can enable business leaders to create green yet practical business strategies to build organizational flexibility, which in turn will lead to enhanced competitiveness and growth opportunities.
Originality/value
The paper presents an overview of the literature which enhances both personal knowledge and understanding at the theoretical and practical levels, enabling business leaders to gain insight into the inherent factors that may be influenced to advance organizational environmental goals and objectives.
Details
Keywords
The purpose of this paper is to present an analytical review of the educational innovation field in the USA. It outlines classification of innovations, discusses the…
Abstract
Purpose
The purpose of this paper is to present an analytical review of the educational innovation field in the USA. It outlines classification of innovations, discusses the hurdles to innovation, and offers ways to increase the scale and rate of innovation-based transformations in the education system.
Design/methodology/approach
The paper is based on a literature survey and author research.
Findings
US education badly needs effective innovations of scale that can help produce the needed high-quality learning outcomes across the system. The primary focus of educational innovations should be on teaching and learning theory and practice, as well as on the learner, parents, community, society, and its culture. Technology applications need a solid theoretical foundation based on purposeful, systemic research, and a sound pedagogy. One of the critical areas of research and innovation can be cost and time efficiency of the learning.
Practical implications
Several practical recommendations stem out of this paper: how to create a base for large-scale innovations and their implementation; how to increase effectiveness of technology innovations in education, particularly online learning; how to raise time and cost efficiency of education.
Social implications
Innovations in education are regarded, along with the education system, within the context of a societal supersystem demonstrating their interrelations and interdependencies at all levels. Raising the quality and scale of innovations in education will positively affect education itself and benefit the whole society.
Originality/value
Originality is in the systemic approach to education and educational innovations, in offering a comprehensive classification of innovations; in exposing the hurdles to innovations, in new arguments about effectiveness of technology applications, and in time efficiency of education.
Details