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排序方式: 共有78条查询结果,搜索用时 15 毫秒
41.
Purpose. Children who witness crimes are sometimes asked to view a photospread lineup to see if they can identify the culprit. Here, we examined the effectiveness of two manipulations designed to assist in overcoming the tendency of child eyewitnesses to choose from lineups, a tendency that manifests in false identifications from target‐absent lineups. Methods. Children aged around 12 years (N = 432) were randomly assigned to control, Not Sure, or accuracy motivation conditions in order to examine both target‐absent and ‐present identification test performance across multiple sets of stimulus materials. Results. The Not Sure option did not affect false alarms or hit rates, but the combination of accuracy motivating conditions and the Not Sure option reduced guessing, with overall rates of false identifications falling by 12.2%. The latter effect was much stronger under some stimulus conditions but not detectable under others, indicating that the manipulations could improve but not impair performance. While there were beneficial effects at the group level, the manipulation did not produce a general change in individual children's decision strategies. Conclusions. Eyewitness identification test manipulations that reliably reduce false alarms, without lowering hits, by child witnesses have not yet been identified. Here, we showed how a simple‐to‐implement accuracy motivation manipulation reduces false alarms under some conditions, while also highlighting the importance of evaluating the efficacy of interventions across varied encoding and test conditions. However, developing a procedure that can produce a generalized improvement in decision making at the individual level remains a major challenge for eyewitness researchers.  相似文献   
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Closing the gap between ecosystem management and ecosystem research   总被引:4,自引:0,他引:4  
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This article adopts an organizational echelon approach to the study of red tape in public organizations and argues that the nature and extent of red tape will vary at different levels of the organizational hierarchy. These propositions are tested with a multiple‐informant survey using a lagged model. The empirical results across the three organizational echelons sampled indicate modest variations in the levels of perceived red tape and major variations in its determinants. Results from the more senior managers uphold prior research findings and hypotheses on the determinants of red tape. This is not surprising because earlier studies typically sampled senior executives. Yet the lower down the organizational hierarchy one travels, the more red tape officials perceive and the more multifaceted the findings on determinants become. The authors conclude that prior empirical work is likely to have underestimated the extent of red tape in public organizations, and oversimplified its determinants. The implications for theory and practice are discussed.  相似文献   
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This paper considers the factors that motivate qualified legal professionals to undertake a further legal academic programme of study. The paper analyses the findings of a recent study concerning a post-graduate research degree collaboration between Northumbria University (NU) and the Law Society of Ireland (LSI) whereby NU’s longstanding LLM Advanced Legal Practice (LLM ALP) has been offered in Ireland through the LSI (LLM ALP (Ire)). The initial offering of the LLM ALP (Ire) has attracted a significant amount of interest from the profession, prompting the authors to consider (i) the factors that motivate ‘time-poor’ professionals to pursue the academic study of law at the post-professional level and (ii) the potential that such a course of study might have to inform and enrich the students’ practice of law. The LLM ALP (Ire) has attracted a significant amount of more established practitioners, whereas those who generally enrol on the LLM ALP in England are at the early stages of their careers, either enrolled on the Legal Practice Course (LPC) or having only recently qualified. Hence this research is focused on a particular student profile of post-professionals with established careers in legal practice.  相似文献   
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Foreign Direct Investment (FDI) inflows are a key component of the restructuring and external integration now underway in many Latin American national economies. This paper suggests that understanding of policy issues concerning FDI can be enriched by two complementary shifts in the levels of analysis of FDI, each of which entails more detailed attention to the strategies and operations of multinational corporations (MNCs). At the macro-level, we show why it is beneficial to expand beyond the normal analytic concern with aggregate total FDI flows to focus instead on the separate, disaggregated components of those flows--that is, equity, reinvested earnings and other long-term and short-term capital flows between parent firms and their affiliates, as recorded in the national balance of payments capital account. The microlevel shift emphasizes the importance of focusing on varieties of types of FDI, not only across different foreign investors but within individual companies as well. It demonstrates the significance of switching from the usual concentration on firms as a whole to instead accentuating examination of individual projects and products--especially the dichotomy between market-access projects producing for the host country domestic market and production-efficiency projects producing for export markets, including the home country market. These two shifts in the level of analysis complement one another, and they interact in the sense that the mix of component flows can depend in part on the type of FDI. These analytic themes are developed using evidence concerning FDI in Mexico, with special reference to the automotive industry. Such improved comprehension of FDI is particularly germane for Latin American countries that are contemplating liberalization of foreign direct investment rules or have already undertaken them and witnessed the ensuing increase of inbound FDI.  相似文献   
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Abstract

Two experiments examined the efficacy of an optional deadline lineup procedure for distinguishing correct from incorrect eyewitness identification decisions. The procedure involved briefly presenting the lineup, removing the lineup from view, then giving participants the option of either making an identification decision or viewing the lineup again. When compared with participants operating under a forced deadline (i.e. forced to respond after the brief presentation) or standard lineup instructions, the optional deadline procedure identified participants with an impressive probability of having made a correct identification when used with target-present lineups and biased instructions. With unbiased instructions, the optional deadline produced clear discrimination between correct and incorrect identification decisions for choosers and, importantly, also for non-choosers. Possible strategies for improving the efficacy of the procedure are suggested.  相似文献   
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