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61.
In this article, we examine the politics of on-demand food delivery using insights from the theory of social construction and policy design. On-demand food delivery is a service built on algorithm-based technology known for its precarity and physical risks for couriers. We compare how the on-demand food delivery sector is regulated and its observable effects in two Asia-Pacific cities with contrasting food courier profiles: Melbourne, Australia (international students), and Singapore (citizens, permanent residents). We show how the social construction of food couriers in other policy subsystems (migration, higher education, citizenship) affects debates of their fair treatment in the on-demand food delivery sector. By interrogating the politics of digitally enabled versions of reality, we argue for embracing a design perspective to identify how reforms could be introduced in change-resistant sectors. 相似文献
62.
Aureo de Toledo Gomes 《Journal of Intervention and Statebuilding》2017,11(4):511-528
Anchored in a framework drawn from the public finances literature and executive–legislative studies, the purpose of this article is to assess the impacts of Afghan budgetary institutions on the statebuilding project. Two main questions drive the analysis: what is the nature of the relationship between central government and subnational units concerning the allocation and distribution of resources, and – regarding budget preparation – what is the role played by the legislature? It is argued that beyond Afghanistan’s dependency on foreign aid to fund ordinary expenditures and development projects, the presence of a set of budgetary rules which not only centralizes the preparation and execution of budget decisions at the expense of provinces but also marginalizes the legislative involvement in the decision-making process are two important features that prevent further development in state capacity and the representative government. 相似文献
63.
This article reports on research that aimed to assess the economic and social impacts of a peer-to-peer training programme targeted to women in Peru, looking at overall and differentiated impacts according to design features, on a sample of 300 women in participant and non-participant communities. The study found significant positive impacts on women’s time devoted to work outside the house and in their saving propensity, although no significant change on time allocated to domestic activities. It also detected some effects on an index of family cohesion and on home improvements. Finally, there was evidence that some design features influence the magnitude and significance of these impacts. 相似文献
64.
Ricardo Duchesne 《The Journal of peasant studies》2013,40(2):129-145
Arguing that Rodney was an original thinker among British Marxists, this article examines his historiographical approach to the English medieval peasantry, and in particular his contribution to the transition debate. As a consequence of their focus either on landlord enclosure or on the role of merchant capital, Marxists such as Dobb and Tawney maintained that the prosperous peasants who emerged towards the end of the fifteenth century bacame the capitalist farmers of the sixteenth. Opposed to both class and market determinism, however, Hilton insisted that the distinctiveness of the medieval peasantry lay in the possession of its own means of subsistence and access to community property. From the latter stemmed peasant resistant against feudal lords, based on peasants' self-perception as free producers with ancient rights, because of which landlords had to use military and political power to extract surplus labour. For Hilton, the agrarian conflict that culminated in the 1381 rebellion was a struggle between seigneurial power and peasant market power. 相似文献
65.
This paper uses plant-level data from Chile to examine the determinants of importing intermediate inputs paying special attention to the role of importing spillovers. The results show that plants that pay higher wages and plants with previous experience importing intermediate inputs are more likely to import inputs. This study also finds a positive correlation between the number of importers in the same region, regardless of their industry affiliation, and the probability of importing intermediate inputs. This suggests that importing spillovers may be important, at least in the case of Chilean manufacturing. 相似文献
66.
This study uses information gleaned from a sample of 102 public sector project managers to assess the interrelationships among project manager roles, responsibilities, and competencies in the planning and implementation stages of the project life cycle. The results of confirmatory factor analysis and structural equation modeling revealed that project managers use different subsets of their skills to influence outcomes at these two stages of the project. For example, while the project manager's organizational and technical skills tend to have some influence during the project planning stage, managerial, leadership and people skills appear to have more influence during the project implementation stage. Implications of these and our other findings for the practice of project management in public sector organizations are discussed. 相似文献
67.
Ricardo Cicerchia 《The History of the Family》2013,18(3):331-346
The article deals with public attitudes toward family responsibility in early-nineteenth-century Bienos Aires, particularly as revealed in lawsuits occasioned by disputes over the custody of minors. The care and education of minors was ordinarily entrusted to parents, but death, incapacity, licentious conduct, poverty or abandonment often resulted in the minor being removed from parents and taken by others into custody of guardians or institutions of public welfare. The majority of the analyzed lawsuits resulted from an attempt by parents to recover their authority over their children. The lawsuits indicate that the racial, gender, social, and generational “disadvantages” of plaintiffs did not a priori determine the judgement, but rather that arguments for family stability frequently were decisive when heard by sympathetic judges. Disadvantages persons thus frequently argued sucessfully about the meaning of the family, as protagonists in the legal system that otherwise often marginalized them. 相似文献
68.
De Leon Petta Gomes da Costa 《Astropolitics》2016,14(1):90-98
With the Obama Administration’s foreign policy pivot to Asia, the Chinese government is concerned about the possibility of new challenges in their foreign policy sphere of influence. Since the 1990s, many political and military analysts have explored the eventual rivalry between these two states. However, events in the Middle East preoccupy U.S. attention, leaving China moderately free in Southeast Asia, though it is uncertain for how long this will persist and if the United States will reallocate its attention to contain China. In this case, the Chinese government will need to develop countermeasures to sustain its geopolitical interests. There are two focuses in this analysis: (1) the Chinese geopolitical naval situation, exploring the problems in the geosphere surrounding China and the eventual competition with other regional powers and the United States in East Asia; and (2) the potential for space program cooperation with Russia and Brazil, which, in turn, dramatically changes the balance of power in outer space through positive aspects of Russian technical capabilities and strategic Brazilian geographic (Alcântara launch site). 相似文献
69.
Revenue Diversification in Public Higher Education: Comparing the University and Polytechnic Sectors
Pedro N. Teixeira Vera Rocha Ricardo Biscaia Margarida Fonseca Cardoso 《Public administration review》2014,74(3):398-412
Financial stringency has been an increasing concern in the higher education sector, especially in the aftermath of the financial crisis. As a result, public higher education institutions have been under increasing pressure to diversify their funding sources through tuition fees and other nonpublic revenues. This article reflects on the institutional impact of those changes by analyzing a panel of 30 higher education institutions from the Portuguese public university and polytechnic sectors for the period between 2003 and 2009. The authors explore the relevance of institutional characteristics such as enrollments in undergraduate and postgraduate programs, the qualifications of academic staff, and the regional environment where institutions are located. Results suggest that certain institutional characteristics related to mission differentiation and the path of development of binary systems are important determinants of higher education institutions’ ability to earn income from tuition fees and other nonpublic sources. 相似文献
70.
Near Infrared Spectroscopy Detection and Quantification of Herbal Medicines Adulterated with Sibutramine 下载免费PDF全文
Neirivaldo Cavalcante da Silva M.Sc. Ricardo Saldanha Honorato Ph.D. Maria Fernanda Pimentel Ph.D. Salvador Garrigues Ph.D. Maria Luisa Cervera Ph.D. Miguel de la Guardia Ph.D. 《Journal of forensic sciences》2015,60(5):1199-1205
There is an increasing demand for herbal medicines in weight loss treatment. Some synthetic chemicals, such as sibutramine (SB), have been detected as adulterants in herbal formulations. In this study, two strategies using near infrared (NIR) spectroscopy have been developed to evaluate potential adulteration of herbal medicines with SB: a qualitative screening approach and a quantitative methodology based on multivariate calibration. Samples were composed by products commercialized as herbal medicines, as well as by laboratory adulterated samples. Spectra were obtained in the range of 14,000–4000 per cm. Using PLS‐DA, a correct classification of 100% was achieved for the external validation set. In the quantitative approach, the root mean squares error of prediction (RMSEP), for both PLS and MLR models, was 0.2%w/w. The results prove the potential of NIR spectroscopy and multivariate calibration in quantifying sibutramine in adulterated herbal medicines samples. 相似文献