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81.

This study discusses how the role of entrepreneurship in addressing the so-called “grand challenges” (e.g., poverty, inequality, pollution, climate change) is evolving and could further evolve, based on the ongoing conversation in the scholarly community. To develop the discussion, we conducted the following steps: (1) a computer-aided semantic analysis; (2) an analysis of the evolution of literature streams; and (3) a network analysis of advocated theories and approaches. All three analyses were based on a selection of 358 publications retrieved via a keyword search and 27 further publications retrieved via an analysis of five recent and relevant special issues published by important scientific journals. Our results show that the call to address grand challenges, particularly after the publication of the United Nations’ Sustainable Development Goals (SDGs), is radically transforming entrepreneurship research, with new issues emerging and replacing traditional issues as core to the discipline, marking a rapid and complex dynamics of research stream divergence and convergence. Similarly, the network of theories and approaches advocated by recent agenda-setting articles depicts an emerging theoretical landscape that is highly innovative. This new theoretical landscape revolves around systems thinking and Ostrom’s theory of the commons as the two key poles, with the embeddedness, stakeholder, institutional, effectuation, processual, and design-oriented approaches being the cross-fertilizing forces linking these two poles. In the final section, we present the nine articles included in the special issue titled “Grand Challenges and Entrepreneurship: Emerging Issues and Research Streams” and briefly synthesize these in the light of the ongoing evolution of the literature.

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82.
Theoretical accounts of network ties between organizations emphasize the interdependence of individual intentions, opportunities, and actions embedded in local configurations of network ties. These accounts are at odds with empirical models based on assumptions of independence between network ties. As a result, the relation between models for network ties and the observed network structure of interorganizational fields is problematic. Using original fieldwork and data that we have collected on collaborative network ties within a regional community of hospital organizations we estimate newly developed specifications of Exponential Random Graph Models (ERGM) that help to narrow the gap between theories and empirical models of interorganizational networks. After controlling for the main factors known to affect partner selection decisions, full models in which local dependencies between network ties are appropriately specified outperform restricted models in which such dependencies are left unspecified and only controlled for statistically. We use computational methods to show that networks based on empirical estimates produced by models accounting for local network dependencies reproduce with accuracy salient features of the global network structure that was actually observed. We show that models based on assumptions of independence between network ties do not. The results of the study suggest that mechanisms behind the formation of network ties between organizations are local, but their specification and identification depends on an accurate characterization of network structure. We discuss the implications of this view for current research on interorganizational networks, communities, and fields.  相似文献   
83.
Quality & Quantity - The assessment of students’ performances and learning skills plays a key role in the educational context. Common tools for analyzing test data are item response...  相似文献   
84.
Over the past half‐century, organization‐centric approaches to corporate social responsibility (CSR) dominated management practice. Though scholars and practitioners have embraced integrative CSR models, there are insufficient data about rural community constructs of corporate social behavior. Drawing largely from primary research conducted in the Niger Delta region, this article explores the meanings communities ascribe to corporate social responsibility. Through open‐ended interviews, this article examines the subtle underlying meanings of the narratives provided by the indigenes to identify clues potentially useful for developing effective CSR programs in the Niger Delta. The findings show that the Niger Delta people frame their views about CSR through the experience of poverty, loss of the traditional economy, erosion of traditional values, and degradation of the environment. Thus, CSR is associated with the restoration of control over land, alleviation of poverty, and community development.  相似文献   
85.
Quality & Quantity - The main aim of this paper is to analyze cultural tourism in Italy and its relationship with the territory (that is considered the principal driver of the analysis) and to...  相似文献   
86.
This article takes the contemporary transformation in electricity access in Rio de Janeiro's favelas as a starting point for a broader review of the relationship between the right to the city in informal settlements and the neoliberalization of the electricity service (introduction of full cost recovery and ‘the user pays' principle). It examines the socio‐technical process through which contractual customer relationships have been established or restored through regularization of the electricity service in two favelas, namely, the installation of meters and networks. I suggest that applying a science and technology study perspective to the right to the city helps explore both the materiality and the spatial dimension of power and politics and, in so doing, provides an insight into some of the forms of mediation that help reshape recognition, urban practices and the favela dwellers' position within such an essential service. Our analysis shows how the means of recognizing these city dwellers ‘by the network' are materially and symbolically reshaped by commercial processes. The question then is whether this right to the city, which is being reshaped by commercial processes, will be the source of new inequalities or new politicizations.  相似文献   
87.
This note proposes a general structure of the so-called flexible functional forms able to describe direct utility functions. It is obtained by solving the functional equation:
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88.
Viable routes to increase the take‐up of cash transfer programs include raising the financial incentive to claim and reducing claiming barriers. Older people's response to both is evaluated exploiting the introduction of Pension Credit in the UK. The reform involved improved application assistance, simplified claiming procedure, extended recertification interval, less intrusive reporting requirements and outreach campaigning; also, the cash entitlement was increased for a subgroup of pensioners. The behavioral response is identified using Family Resources Survey data. Results support the effectiveness of financial incentives, while no effect is found in the case of reducing barriers policies when unaccompanied by financial incentives.  相似文献   
89.
The paper examines how investment in research influences the form of foreign expansion chosen by the firm, and vice versa. We consider a two-country model where a monopolist producing in one country can choose between export and foreign direct investment. We assume process innovation, where the cost-reducing technological innovations are an outcome of the firm's investment in R&D. The role of technology transfer costs is explored. The model shows that, with low costs of technology transfer, there is a two-way link between the firm's R&D effort and multinational expansion. We also prove that both the research choice and the multinational choice have a positive effect on consumers' welfare in both countries.  相似文献   
90.
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