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Browsing CITE - Indexed Articles in Journals by Author "Aurora Teixeira"
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ItemAcademic Misconduct in Portugal: Results from a Large Scale Survey to University Economics/Business Students( 2010) Aurora Teixeira ; Maria de Fátima RochaThe phenomenon of cheating in higher education is of overwhelming importance in that the students engaging in these acts are unlikely to have the skills necessary for their future professional life. Despite its relevance, the empirical evaluation of cheating in universities has been almost exclusively focused on the US context. Little is known about cheating at the European level, let alone in Portugal. Even less is explored at the regional level. In this paper we present evidence on the perception of cheating by Portuguese undergraduate students of economics/business degrees. We undertake a large-scale survey, involving 2675 students from all Portuguese mainland public universities (10). We found that copying-favourable environments are associated with a higher propensity to cheat. Moreover, in universities where 'codes of honour' exist, this propensity tends to be lower. Finally, the propensity to copy seems to be highly influenced by the cultural systems and socially-related factors of different regions.
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ItemAre finance, management, and marketing autonomous fields of scientific research? An analysis based on journal citations( 2010) Pedro C. Vieira ; Aurora TeixeiraAlthough there is considerable consensus that Finance, Management and Marketing are 'science', some debate remains with regard to whether these three areas comprise autonomous, organized and settled scientific fields of research. In this paper we aim to explore this issue by analyzing the occurrence of citations in the top-ranked journals in the areas of Finance, Management, and Marketing. We put forward a modified version of the model of science as a network, proposed by Klamer and Van Dalen (J Econ Methodol 9(2):289-315, 2002), and conclude that Finance is a 'Relatively autonomous, organized and settled field of research', whereas Management and (to a larger extent) Marketing are relatively non-autonomous and hybrid fields of research'. Complementary analysis based on sub-discipline rankings using the recursive methodology of Liebowitz and Palmer (J Econ Lit 22:77-88, 1984) confirms the results. In conclusions we briefly discuss the pertinence of Whitley's (The intellectual and social organization of the sciences, 1984) theory for explaining cultural differences across these sub-disciplines based on its dimensions of scholarly practices, 'mutual dependency' and 'task uncertainty'.
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ItemAssessing the influence and impact of R&D institutions by mapping international scientific networks: the case of INESC Porto( 2011) Aurora Teixeira ; José António Sequeira
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ItemA bibliometric account of Chinese economics research through the lens of the China Economic Review( 2012) Aurora Teixeira ; Yuxin DuVery few studies on the assessment and evolution of Chinese economics research draw on quantitative methods, namely bibliometrics. Bibliometrics is a powerful tool that helps to explore, organize and analyze large amounts of information in a quantitative manner. Selecting the most important economic journal focusing on the Chinese economy - the China Economic Review (CER) - we classified and assessed all the (512) articles that have been published in CER from its founding (1989) to December 2010. Based on these articles, and undertaking an exploratory statistical analysis on three databases - a 'bibliographic' database (512 articles), a 'roots' database (over 10 thousand citations), and an 'influence' database (over 3 thousand citations), we concluded that: 1) 'Economic Development, Technological Change, and Growth'; 'Economic Systems', and 'International economics' are the most important topics for Chinese economics literature; 2) there is a trend in Chinese economics research for gro
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ItemA bibliometric account of the evolution of EE in the last two decades Is ecological economics (becoming) a post-normal science?( 2011) Manuela Castro e Silva ; Aurora TeixeiraIn ecological economics the debate on formalism and formalization has been addressed in the context of a lively discussion on ecological economics as a 'post-normal' (versus 'normal') science. Using ecological economics (EE) as a 'seed' journal and applying bibliometric techniques to all (2533) the articles published in EE from January 1989 to December 2009,we analyze the evolution of the field of ecological economics aiming to shed light on this debate. We observe the predominance (and increased relevance) of certain research topics: 'Methodological issues', 'Policies, governance and institutions' and 'Valuation'.Moreover, 'Collective action', 'Technical change and the environment' and 'Values' stand as emergent themes of research. Finally, we note that ecological economics experienced an 'empirical turn' reflected in a shift away fromexclusively formalized papers towards exclusively empirical and, to a larger extent, 'formal and empirical' ones. The combination of the prominent and emergent topics and the 'empirical turn' mirrors the increasing awareness among researchers in the field of the need to address a key specificity of ecological economics - the interdependence of the economic, biophysical and social spheres. On this basis, we argue that at least through the lens of EE, ecological economics has evolved towards a post-normal science.
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ItemA bibliometric portrait of the evolution, scientific roots and influence of the literature on University-Industry links( 2012) Luisa Mota ; Aurora TeixeiraThe study of university-industry (U-I) relations has been the focus of growing interest in the literature. However, to date, a quantitative overview of the existing literature in this field has yet to be accomplished. This study intends to fill this gap through the use of bibliometric techniques. By using three different yet interrelated databases-a database containing the articles published on U-I links, which encompass 534 articles published between 1986 and 2011; a 'roots' database, which encompasses over 20,000 references to the articles published on U-I relations; and a 'influences' database which includes more than 15,000 studies that cited the articles published on U-I relations-we obtained the following results: (1) 'Academic spin offs', 'Scientific and technological policies' and (to a greater extent) 'Knowledge Transfer Channels' are topics in decline; (2) 'Characteristics of universities, firms and scientists', along with 'Regional spillovers', show remarkable growth, and 'M
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ItemCheating by Economics and Business Undergraduate Students. An Exploratory International Assessment( 2010) Aurora Teixeira ; Maria de Fátima RochaToday's economics and business students are expected to be our future business people and potentially the economic leaders and politicians of tomorrow. Thus, their beliefs and practices are liable to affect the definition of acceptable economics and business ethics. The empirical evaluation of the phenomenon of cheating in academia has almost exclusively focused on the US context, and non-US studies usually only cover a narrow range of countries. This paper presents a comprehensive, cross-country study on the magnitude and determinants of cheating among economics and business undergraduates, involving 7,213 students enrolled in 42 universities located in 21 countries from the American (4), European (14), Africa (2) and Oceania (1) Continents. We found that the average magnitude of copying among economics and business undergraduates is quite high (62%) but there was significant cross-country heterogeneity. The probability of cheating is significantly lower in students enrolled in schools located in the Scandinavian, and the US and British Isles blocks when compared with their Southern European counterparts; quite surprisingly this probability is also lower for the African block. On a distinctly different level, however, students enrolled in schools in Western and especially Eastern European countries reveal statistically significant higher propensities towards committing academic fraud.
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ItemCorruption and MNCs' entry mode. An empirical econometric study of Portuguese firms investing in PALOPs( 2011) Marlene Vidal Grande ; Aurora TeixeiraExtant literature on FDI entry modes and corruption tend to convey the idea that corruption leads to the choice of low equity, i.e. joint‐ventures with local partners, or non‐equity modes, namely export and contracting, in order to avoid the contact with corrupt state officials. Recently, however, Demirbag et al. (2010) argument that, despite corruption, linguistic and historical ties between home and host countries guide MNCs to prefer high equity modes (namely, whollyowned subsidiaries). Focusing on a rather unexplored setting, the African countries, most specifically the PALOP (Países Africanos de Língua Oficial Portuguesa), which includes countries with both very high (Equatorial Guinea, Guinea‐Bissau, and Angola), high (Mozambique, São Tome and Principe) and middle (Cape Verde) levels of corruption, and that maintain quite close linguistic and historical ties with Portugal, we aim at testing Dermirbag's argumentation; in particular, we aim at assessing the extent to which PALOP's
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ItemCorruption and Multinational Companies' Entry Modes. Do Linguistic and Historical Ties Matter?( 2012) Aurora Teixeira ; Marlene Grande
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ItemDeterminants of the international influence of a R&D organisation: a bibliometric approach( 2011) José Sequeira ; Aurora Teixeira
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ItemDoes structure influence growth? A panel data econometric assessment of 'relatively less developed' countries, 1979-2003( 2011) Ester G. Silva ; Aurora TeixeiraNeo-Schumpeterian streams of research emphasize the close relationship between changes in economic structure in favor of high-skill and high-tech branches and rapid economic growth. They identify the emergence of a new technological paradigm in the 1970s, strongly based on the application of information and communication technologies (ICTs), arguing that in such periods of transition and emergence of new techno-economic paradigms, the intermediate development countries and the countries which are not at the technological frontier have higher opportunities to catch-up. Although this debate is theoretically well documented, the empirics seem to lag behind the theory. In this article, we contribute to this literature by adding enlightening evidence on the issue. More precisely, we relate the growth experiences of countries which had relatively similar economic structures in the late 1970s, with changes occurring in these countries' structures between 1979 and 2003. The results reveal a robust relationship between structure and (labor) productivity growth, and lend support to the view that producing (though not user) ICT-related industries are strategic branches of economic activity.
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ItemEntry mode choices of MNCs and host countries' corruption: A review( 2012) Marlene Grande ; Aurora TeixeiraDespite voluminous literature on corruption and the entry mode choices of multinational companies (MNCs) in isolation, a comprehensive account which details the mechanisms through which host country corruption impacts on MNCs' entry modes is lacking. To overcome such a gap, we systematically review and provide an up-to-date overview of the empirical literature on corruption and the entry mode choices of MNCs. The review demonstrates that, in general, when in presence of markets with high levels of corruption, MNCs prefer low equity (that is, joint-ventures with local partners) or non-equity (namely exports and contracting) entry mode choices. Nevertheless, it also reveals that, in some specific cases, such as cultural proximity, even when there is pervasive corruption, MNCs may enter via wholly-owned subsidiaries. Such conclusions uncovered an interesting path for future research by exploring a rather neglected context, where the entry mode choices of MNCs are made from developed count
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ItemThe Evolution of the Cluster Literature: shedding light on the Regional Science-Regional Studies debate( 2010) Sara C. S. Cruz ; Aurora Teixeira
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ItemAn Evolutionary Model of Industry Dynamics and Firms' Institutional Behavior with Job Search, Bargaining and Matching( 2012) Aurora Teixeira ; Sandra T. SilvaThis paper proposes an evolutionary model that captures the main dynamics of a world where heterogeneous firms and workers interact and co-evolve. Within a micro-meso perspective, the model focuses on the influence of firms' "institutional settings" on industry dynamics, formalizing these settings as firms' labor choices. Benefiting from insights offered by mainstream labor economics, we introduce the dynamic processes of job search, bargaining and matching in an evolutionary framework. The results of a computer simulation model show that in a stable environment there is an initial clear improvement in the average fitness of the population of incumbent firms, which then evolves around an evolutionary stationary threshold. The consideration of endogenous matching and bargaining processes in the labor market results in important frictions. Furthermore, the simulation results show an increasing wage inequality between the two types of workers considered in the model. We also consider the
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ItemAn evolutionary model of industry dynamics and firms' institutional behavior with job search, bargaining and matching( 2012) Sandra Silva ; Aurora Teixeira ; Jorge Valente
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ItemHuman Capital, R&D, Trade, and Long-run Productivity. Testing the Technological Absorption Hypothesis for the Portuguese Economy, 1960-2001( 2010) Aurora Teixeira ; Natércia FortunaAn important characteristic of the role of foreign trade in the technological catch-up of countries is the complementary nature with technological change, human capital development and local R&D efforts. Using cointegration techniques, evidence based on Portuguese long-run growth suggests that by investing in certain capacity-building activities, namely human capital and local R&D efforts, countries can improve their ability to identify, value, assimilate, and apply (or exploit) knowledge that is developed in other (more developed) countries. Although human capital has a stronger direct impact on total factor productivity than internal R&D efforts, the latter's indirect impact, by means of machinery and equipment imports, is tremendous. Trade also emerges as a powerful direct contributor to long-term total factor productivity, especially in its embodied form, through the acquisition of advanced machinery and equipment from more developed countries. The (smaller) productivity enhancing effect of licenses and FDI seems to be strongly dependent on institutional circumstances, namely those related to human capital investments and incentives.
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ItemInnovation Diffusion with Heterogeneous Networked Agents: A Computational Model( 2012) Aurora Teixeira ; Rui LeiteIt is well established that S-shaped curves describe the diffusion processes of many innovations quite well, but little insight on the mechanics of diffusion is achieved by simple curve fitting. We propose an evolutionary model of the diffusion process, focusing on the characteristics of economic agents and on the interactions among them, and relate those determinants with the observed shape of the diffusion curve. Using simulation techniques, we show that the proposed model is able to explain why an innovation may not diffuse globally across an economy/region, even when it faces no rival innovations. Moreover, we show how network size, informational spillovers, and the behavior of innovation prices shape the diffusion process. The results regarding network size and informational spillovers rationalize the importance of informational lock-outs, proving they can influence both the aggregate adoption rate and the speed of the diffusion process. With respect to innovation prices, simulati
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ItemThe innovative behaviour of tourism firms( 2011) Aurora Teixeira ; Odília Meneses
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ItemInternational R&D cooperation between low-tech SMEs: the role of cultural and geographical proximity( 2008) Aurora Teixeira ; Paulo Santos ; Ana Oliveira BrochadoAlthough there is a considerable amount of empirical evidence on inter-firm collaborations within technology-based industries, there are only a few works focussing on R&D cooperation by low-tech firms, especially SMEs. Providing further and new evidence based on a recently built database of CRAFT projects, this study analyzes the relationship between technology and proximity in international R&D networks using HOMALS and statistical cluster techniques. The resulting typology of international cooperative R&D projects highlights that successful international cooperative R&D projects are both culturally/geographically closer and distant. Moreover, and quite interestingly, geographically distant projects are technologically more advanced whereas those located near each other are essentially low-tech. Such evidence is likely to reflect the tacit-codified knowledge debate boosted recently by the ICT ?revolution? emphasized by the prophets of the ?Death of Distance? and the ?End of Geography?.