6,104 research outputs found

    Kenya's New Constitution

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    On 4 August 2010, Kenyans voted to adopt a new constitution, culminating a process that began as part of a resolution to the violent conflict that followed the December 2007 elections. By reducing executive power, devolving authority, and guaranteeing rights to women, minorities, and marginalized communities, the constitution has the potential to transform Kenyan politics. Political and logistical obstacles will, however, pose a challenge to implementation. Yet that the constitution has been adopted amidst a broader trend toward the institutionalization of political power in Africa—a context in which formal constitutional rules are increasingly consequential—provides cause for cautious optimism

    Why does ethnic diversity undermine public goods provision? An experimental approach

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    A large and growing literature links high levels of ethnic diversity to low levels of public goods provision. Yet while the empirical connection between ethnic heterogeneity and the underprovision of public goods is widely accepted, there is little consensus on the specific mechanisms through which this relationship operates. To gain analytic leverage on the question of why ethnicity matters, we identify three families of mechanisms - what we term preference, technology, and strategy mechanisms. Our empirical strategy is to identify and run a series of experimental games that permit us to examine these mechanisms in isolation and then to compare the importance of ethnicity in each. Results from experimental games conducted with a random sample of 300 subjects in Kampala's slums reveal that successful collective action among homogenous ethnic communities in urban Uganda is attributable to the existence of norms and institutions that facilitate the sanctioning of non-contributors. We find no evidence for a commonality of tastes within ethnic groups, for greater degrees of altruism toward co-ethnics, or for an impact of shared ethnicity on the productivity of team

    MODEL KEMITRAAN BISNIS DONAT MADU CIHANJUANG: Studi Deskriptif pada Mitra Usaha Donat Madu Cihanjuang Se-Bandung Raya

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    Latar belakang penelitian ini adalah untuk mengetahui model pengembangan bisnis yang dilakukan oleh Donat Madu Cihanjuang melalui model kemitraan. Dalam penelitian ini difokuskan pada model kemitraan pola waralaba sesuai yang diterapkan bisnis tersebut dengan subyek penelitian mitra usaha Donat Madu Cihanjuang yang berada di kawasan Bandung Raya. Penelitian ini bertujuan untuk mengetahui (1) Gambaran umum mengenai alur kerja kemitraan Donat Madu Cihanjuang se-Bandung Raya (2) Kualitas hubungan kemitraan (3) Efektifitas pemasaran masing-masing mitra usaha (4) Tingkat keberhasilan usaha masing-masing mitra usaha. Metode yang dilakukan dalam penelitian ini adalah metode deskriptif kuantitatif dan kualitatif. Teknik pengumpulan data yang dilakukan dalam penelitian ini melalui studi kepustakaan, observasi dan instrument angket. Data yang telah terkumpul kemudian dianalisis melalui tahap display data, verifikasi data dan penegasan kesimpulan. Hasil penelitian menunjukkan: (1) Ketepatan alur kemitraan pola waralaba berada pada kriteria tinggi (2) Kualitas hubungan kemitraan berada pada kriteria sangat tinggi (3) efektifitas pemasaran berada pada kriteria tinggi (4) Tingkat keberhasilan usaha berada pada kriteria tinggi. ---------- The background in this research is to find out about business model developing of Donat Madu Cihanjuang by means of partnership model. This research focusing to partnership model system franchise that appropriate and applying from this business. Subject in this research is Donat Madu Cihanjuang partners in Bandung Metropolitan area. This research aims to know about (1) activity groove partnership of Donat Madu Cihanjuang in Bandung Metropolitan area (2) Quality of partner relationship (3) Marketing product efectivity each labor partnership (4) Level of business success each labor partnership. This research using quantitative and qualitative descriptive method. The techniques of collection data by study literature, observation and questionnaire. The collected data were analyzed through the stage of data display, data verification, and finally through the assertion conclusion. This result show that are (1) activity groove partnership is in high criteria (2) Quality of partner relationship is in very high criteria (3) Marketing product efectivity is in high criteria (4) Level of business success is in high criteria

    Formation of Alkanes by Aerobic Carbon–Carbon Bond Coupling Reactions Catalyzed by a Phosphovanadomolybdic Acid

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    The valorization of alkanes is possible via carbon–carbon coupling reactions. A series of dialkyl cobalt complexes [(RCH_2)_2Co^(III)(bpy)_2]ClO_4 (R = H, Me, Et, and Ph) were reacted with the H_5PV_2Mo_(10)O_(40) polyoxometalate as a catalyst, leading to a selective oxidative carbon–carbon bond coupling reaction. The reaction is initiated by electron transfer from [(RCH_2)_2Co^(III)(bpy)_2]^+ to H_5PV^V_2Mo_(10)O_(40) to yield an intermediate [(RCH_2)_2Co^(IV)(bpy)_2]^(2+)–H_5PV^(IV)V^VMo_(10)O_(40), as identified by a combination of EPR and X-ray photoelectron spectroscopy experiments. The reaction is catalytic with O_2 as terminal oxidant representing an aerobic C–C bond coupling reaction

    Ethnicity, voter alignment and political party affiliation - an African case: Zambia

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    Conventional wisdom holds that ethnicity provides the social cleavage for voting behav-iour and party affiliation in Africa. Because this is usually inferred from aggregate data of national election results, it might prove to be an ecological fallacy. The evidence based on individual data from an opinion survey in Zambia suggests that ethnicity matters for voter alignment and even more so for party affiliation, but it is certainly not the only factor. The analysis also points to a number of qualifications which are partly methodology-related. One is that the degree of ethnic voting can differ from one ethno-political group to the other depending on various degrees of ethnic mobilisation. Another is that if smaller eth-nic groups or subgroups do not identify with one particular party, it is difficult to find a significant statistical correlation between party affiliation and ethnicity - but that does not prove that they do not affiliate along ethnic lines.Wahlverhalten und Mitgliedschaft in politischen Parteien Afrikas ist nur wenig untersucht worden. Gewöhnlich wird argumentiert, dass Ethnizität als soziale Konfliktlinie das Wahlverhalten und die Parteienmitgliedschaft strukturiert. Da dieses Argument auf hoch aggregierten Wahldaten beruht, kann hier ein ökologischer Fehlschuss vorliegen. Die vorliegende Analyse beruht deshalb auf individuellen Umfragedaten aus Sambia. Das Ergebnis ist, dass Ethnizität tatsächlich eine Rolle für das Wahlverhalten und die Parteienmitgliedschaft spielt, aber keineswegs den einzigen Erklärungsfaktor darstellt. Die Analyse offenbart zudem eine Reihe von Einschränkungen und Qualifizierungen, die teilweise methodischer Natur sind. Eine ist, dass ethnisches Wahlverhalten und Parteienmitgliedschaft von einer ethnischen Gruppe zur anderen unterschiedlich ist, dass, wenn sich kleinere ethnische Gruppen oder Untergruppen mit keiner Partei identifizieren, es schwierig wird, statistisch signifikante Korrelationen zu finden - was indessen noch nicht beweist, dass Ethnizität keine Rolle spielt

    Faces capture attention: Evidence from Inhibition-of-return

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    The human face is a visual pattern of great social and biological importance. While previous studies have shown that attention may be preferentially directed and engaged longer by faces, the current study presents a new methodology to test the notion that faces can capture attention. The present study uses the occurrence of inhibition of return (IOR) as a diagnostic tool to determine the allocation of attention in visual space. Because previous research suggested that IOR at a location in space only occurs after attention has been reflexively moved to that location, the current finding of IOR at the location of the face provides converging support for the claim that faces do have the ability to summon attention. Faces capture attention: The human face constitutes one of the most important stimuli for social interactions. In addition, face perception is considered to be the most developed visual perceptual skill in humans. Research using single cell recording (Perrett, Hietanen, Oram, ..

    The future of social is personal: the potential of the personal data store

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    This chapter argues that technical architectures that facilitate the longitudinal, decentralised and individual-centric personal collection and curation of data will be an important, but partial, response to the pressing problem of the autonomy of the data subject, and the asymmetry of power between the subject and large scale service providers/data consumers. Towards framing the scope and role of such Personal Data Stores (PDSes), the legalistic notion of personal data is examined, and it is argued that a more inclusive, intuitive notion expresses more accurately what individuals require in order to preserve their autonomy in a data-driven world of large aggregators. Six challenges towards realising the PDS vision are set out: the requirement to store data for long periods; the difficulties of managing data for individuals; the need to reconsider the regulatory basis for third-party access to data; the need to comply with international data handling standards; the need to integrate privacy-enhancing technologies; and the need to future-proof data gathering against the evolution of social norms. The open experimental PDS platform INDX is introduced and described, as a means of beginning to address at least some of these six challenges

    Banking union in historical perspective: the initiative of the European Commission in the 1960s-1970s

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    This article shows that planning for the organization of EU banking regulation and supervision did not just appear on the agenda in recent years with discussions over the creation of the eurozone banking union. It unveils a hitherto neglected initiative of the European Commission in the 1960s and early 1970s. Drawing on extensive archival work, this article explains that this initiative, however, rested on a number of different assumptions, and emerged in a much different context. It first explains that the Commission's initial project was not crisis-driven; that it articulated the link between monetary integration and banking regulation; and finally that it did not set out to move the supervisory framework to the supranational level, unlike present-day developments

    The preview search task: Evidence for visual marking.

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    A series of experiments are reviewed providing evidence for the idea that when new Visual objects are prioritized, old objects are inhibited by a top-down controlled suppression mechanism-a process referred to as visual marking. Evidence for the top-down aspect of visual marking is presented, by showing that new object prioritization, as measured in the preview paradigm, depends on task settings and available attentional resources. Evidence for the inhibitory aspect is presented, by showing that selection of new items is impaired when these items share features with the old items. Such negative carryover effects occur within as well as between trials. Alternative accounts and the evidence for them is discussed. It is concluded that the various accounts are not mutually exclusive and that the data is best explained by a combination of mechanisms

    Beliefs about the Minds of Others Influence How We Process Sensory Information

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    Attending where others gaze is one of the most fundamental mechanisms of social cognition. The present study is the first to examine the impact of the attribution of mind to others on gaze-guided attentional orienting and its ERP correlates. Using a paradigm in which attention was guided to a location by the gaze of a centrally presented face, we manipulated participants' beliefs about the gazer: gaze behavior was believed to result either from operations of a mind or from a machine. In Experiment 1, beliefs were manipulated by cue identity (human or robot), while in Experiment 2, cue identity (robot) remained identical across conditions and beliefs were manipulated solely via instruction, which was irrelevant to the task. ERP results and behavior showed that participants' attention was guided by gaze only when gaze was believed to be controlled by a human. Specifically, the P1 was more enhanced for validly, relative to invalidly, cued targets only when participants believed the gaze behavior was the result of a mind, rather than of a machine. This shows that sensory gain control can be influenced by higher-order (task-irrelevant) beliefs about the observed scene. We propose a new interdisciplinary model of social attention, which integrates ideas from cognitive and social neuroscience, as well as philosophy in order to provide a framework for understanding a crucial aspect of how humans' beliefs about the observed scene influence sensory processing
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