首页 | 本学科首页   官方微博 | 高级检索  
相似文献
 共查询到20条相似文献,搜索用时 15 毫秒
1.
This study examines how drug injection and needle sharing propensities respond when a needle exchange program (NEP) is introduced into a city. I analyze 1989-1995 Drug Use Forecasting data on adult male arrestees from 24 large U.S. cities, in nine of which NEPs opened during the sample period. After controlling for cocaine and heroin prices, AIDS prevalence, fixed effects for cities and years and city-specific time trends, the model indicates that the presence of a NEP is associated with declines of 13 percent in drug injection and 20 percent in needle sharing among drug injectors.  相似文献   

2.
City elections in the U.S. are widely thought to be low-information contests decided by non-ideological factors. This consensus casts doubt on the possibility of electoral accountability in cities, and renders recent evidence of municipal responsiveness puzzling. However, our knowledge of how voters actually behave in local elections is severely limited by a lack of individual-level survey data collected from local contests. Using three such original surveys, I re-examine the role of ideology in mayoral elections, recruiting samples of local voters via geotargeted Facebook advertisements. In two large cities, I find ideology is a powerful and independent predictor of vote choice. Using a panel design, I find voters learn the relative ideological positions of candidates over the course of a campaign, and that learning causally impacts vote choice. The effect of ideology also replicates in a conjoint experiment fielded to a sample of small-city voters in another region. Electoral accountability is thus a plausible explanation for ideological responsiveness in U.S. cities, and the methodological tools introduced here can now be applied to a variety of questions about local voter behavior.  相似文献   

3.
Many U.S. cities function without regular problems. They have well‐kept roads, sewers that never overflow, and public parks with swing sets and restrooms. Others struggle to maintain balanced budgets, fail to adequately equip or staff their police forces, and offer little assistance to residents of limited means. What explains these differences? I argue that segregation along racial lines contributes to public goods inequalities. Racially segregated cities are also politically polarized cities, making collective investment more challenging and public goods expenditures lower. I provide evidence for this argument using election data from 25 large cities and demographic data matched to city finances in more than 2,600 places. To handle the problem of endogeneity, I instrument for segregation using the number of waterways in a city. I find that segregated municipalities are more politically polarized and spend less on a wide range of public goods.  相似文献   

4.
Civic Engagement and Sustainable Cities in the United States   总被引:1,自引:0,他引:1  
Over the last decade, at least 42 U.S. cities have elected to pursue sustainable cities programs to improve their livability. Some programs are broad, involving smart growth efforts, and others are narrowly targeted, including bicycle ridership and pesticide-reduction programs. A recurring theme in these cities is the role of public participation in shaping and implementing these programs. In cities where the sustainable cities idea first emerged in local grassroots organizations, such as Seattle, these programs owe their existence to public involvement. Other cities have taken a top-down approach, treating sustainability as a matter for experts rather than ordinary citizens. Civic engagement is manifest both in the development of the sustainability program and as an explicit goal of the sustainability program. This article examines the role of civic engagement in these programs and defines a research agenda by identifying hypotheses about the importance of public involvement in sustainable cities programs.  相似文献   

5.
Has there been a structural change in the way U.S. presidents use force abroad since the nineteenth century? In this article, I investigate historical changes in the use of force by U.S. presidents using Bayesian changepoint analysis. In doing so, I present an integrated Bayesian approach for analyzing changepoint problems in a Poisson regression model. To find the nature of the breaks, I estimate parameters of the Poisson regression changepoint model using Chib's (1998) hidden Markov model algorithm and Frühwirth‐Schnatter and Wagner's (2006) data augmentation method. Then, I utilize transdimensional Markov chain Monte Carlo methods to detect the number of breaks. Analyzing yearly use of force data from 1890 to 1995, I find that, controlling for the effects of the Great Depression and the two world wars, the relationship between domestic conditions and the frequency of the use of force abroad fundamentally shifted in the 1940s.  相似文献   

6.
Why do some governments implement more sustainability practices than others? Based on a national survey of U.S. cities, this article finds moderate levels of sustainability efforts and capacity in U.S. cities; about one‐third of the sustainability practices identified in this article have been implemented. The authors conclude that, first, capacity building is a useful conceptual focus for understanding sustainability implementation in U.S. cities. Capacity building involves developing technical and financial support and increasing managerial execution. Second, sustainability is strongly associated with managerial capacity, which includes establishing sustainability goals, incorporating goals in operations, and developing a supportive infrastructure. Third, getting stakeholders involved furthers the capacity for sustaining sustainability efforts. Citizen involvement is strongly associated with securing financial support for sustainability.  相似文献   

7.
U.S. cities are limited in their ability to set policy. Can these constraints mute the impact of mayors’ partisanship on policy outcomes? We hypothesize that mayoral partisanship will more strongly affect outcomes in policy areas where there is less shared authority between local, state, and federal governments. To test this hypothesis, we create a novel dataset combining U.S. mayoral election returns from 1990 to 2006 with city fiscal data. Using regression discontinuity design, we find that cities that elect a Democratic mayor spend a smaller share of their budget on public safety, a policy area where local discretion is high, than otherwise similar cities that elect a Republican or an Independent. We find no differences on tax policy, social policy, and other areas that are characterized by significant overlapping authority. These results suggest that models of national policymaking are only partially applicable to U.S. cities. They also have implications for political accountability: mayors may not be able to influence the full range of policies that are nominally local responsibilities.  相似文献   

8.
While attention has been paid to a few cities and counties exhibiting effective performance measurement systems, most U.S. local governments have been active in the development and use of performance measurement for several decades. This research examines the effects of performance-measurement information on budgetary decision making, communication, and other operations of U.S. local governments. Data are drawn from a national survey of city and county administrators and budgeters that included nearly 300 governments. Findings indicate the use of performance measurement by local departments is pervasive, although survey respondents are less enthusiastic about measurement effectiveness. Study results show subtle distinctions between city and county officials in their use of performance measurement for budgetary purposes and processes. Research findings indicate the consistent, active integration of measures throughout the budget process is important in determining real budget and communication effects in local governments.  相似文献   

9.
Despite the debate about mass polarization, most scholars agree that parties in Congress have become increasingly polarized over time. Scholars have sought to connect party polarization to the beliefs and perceptions of individual citizens, but little work exists on the relationship between polarization and the vote choices made by ordinary citizens. In this article, I examine the link between party polarization at the elite level, the use of ideology by citizens, and their vote choices in Congressional elections. I argue that the increased polarization that has occurred over time has led people to place more weight on ideology when casting their votes in U.S. House elections. My hypothesis stems from work on group conflict theory, which suggests that when people sense a high degree of conflict between two groups, a cue from elites, they will be more likely to rely on their own relevant characteristics or attitudes when making choices. This study differs from previous work on Congressional elections in that I examine variation in the effect of ideology on vote choice over multiple elections rather than just in one or two elections. I argue that an exploration of the political context (or the political context perceived by voters) is necessary in order to more fully understand the use of ideology in U.S. elections. To the extent that polarization facilitates the use of information shortcuts among voters, it might be viewed as a positive development within the context of electoral politics.  相似文献   

10.
This paper investigates the issue of economic performance and U.S. Senate elections analyzed by Bennett and Wiseman (1991) in a work published in this journal. Our study analyzes the electoral margins and election outcomes of U.S. Senate elections using state-level data involving only incumbents up for reelection in the 1976–1990 period (212 elections). The ordinary least squares and logit estimation results suggest that the effects of economic performance variables on incumbent senatorial elections are in general overshadowed by other factors known to be important in determining electoral margins and outcomes. In addition, the empirical results of the entire model are in general consistent with prior findings noted in the public choice and political science literature concerning the analysis of U.S. Senate elections. Therefore, we suggest that the findings raised in our study provide enough theoretical and empirical evidence to raise sufficient doubt regarding the robustness of the results suggested by Bennett and Wiseman (1991), and thus call upon other researchers to study further the relationship between economic performance and voting behavior in U.S. Senate elections.  相似文献   

11.
In this paper, we address the often contentious debate over state and local recycling policy by carefully estimating the social net benefit of curbside recycling. Benefits are estimated using household survey data from over 4,000 households across 40 western U.S. cities. We calibrate household willingnesstopay for hypothetical bias using an innovative experimental design that contrasts stated and revealed preferences. Cost estimates are compiled from previous studies by the U.S. Environmental Protection Agency and the Institute for Local Self Reliance, and from indepth interviews with recycling coordinators in our sampled cities. Across our sample of cities, we find that the estimated mean social net benefit of curbside recycling is almost exactly zero. On a citybycity basis, however, our social netbenefit analysis often makes clear predictions about whether a curbside recycling program is an efficient use of resources. Surprisingly, several curbside recycling programs in our sample appear to be inefficient. © 2006 by the Association for Public Policy Analysis and Management.  相似文献   

12.
In recent years, ideological candidates for the U.S. House have become increasingly successful, to the point where their chances of being elected are indistinguishable from moderates. However, scholars have still not uncovered exactly why this is happening. Using survey data from the American National Election Studies, I find that voter-centric explanations of vote choice – a voter's partisanship, ideology, and presidential approval rating – have increasingly predicted their vote choice in U.S. House elections from 1980 to 2016. Using data on candidate ideology, I find that candidate ideology is an increasingly poor predictor of individual vote choice over time. Original experimental data supports these claims, finding only a small electoral advantage for moderates, compared to ideologues of their own party, and evidence suggesting that, at least among Democrats, ideological candidates are rated more favorably than moderates. Taken together, these results suggest that the increased electoral success of ideological candidates can be attributed to changes in voters' decision calculus, rather than structural or candidate-centric explanations.  相似文献   

13.
The drawing of congressional district lines can significantly reduce political participation in U.S. House elections, according to recent work. But such studies have failed to explain which citizens’ voting rates are most susceptible to the dislocating effects of redistricting and whether the findings are generalizable to a variety of political contexts. Building on this nascent literature and work on black political participation, we show that redistricting's negative effects on participation—measured by voter roll‐off in U.S. House elections—are generally strongest among African Americans, but that black voters can be mobilized when they are redrawn into a black representative's congressional district. Our findings, based on data from 11 postredistricting elections in five states from 1992 through 2006, both expand the empirical scope of previous work and suggest that redistricting plays a previously hidden role in affecting black participation in congressional contests.  相似文献   

14.
I show that shares currently traded on U.S. stock markets can be used to hedge political uncertainty. Focusing on the 2000 U.S. presidential election, I construct two “presidential portfolios” composed of selected stocks anticipated to fare differently under a Bush versus a Gore presidency. To construct these portfolios I use data on campaign contributions by publicly traded corporations and identify the major contributors on each side. Using daily observations for the six months before the election took place, I show that the excess returns of these portfolios with respect to overall market movements are significantly related to changes in electoral polls.  相似文献   

15.
Recent work finds that a decline in the incumbency advantage coincides with the rise of partisanship as a determinant of congressional electoral outcomes. While this work updates our view of congressional elections, it is unclear if this holds in the more candidate-centered and high-information electoral context of the U.S. Senate. In this paper, I address these two considerations by evaluating a theory positing that polarization conditions the influence of incumbency and partisanship as Senate election determinants. Using data on the entire direct-election Senate era and survey data, this paper finds that: (1) polarization provides a partisan advantage for candidates running in states in which they are members of the partisan majority and (2) polarization positively conditions the incumbency advantage for Senators representing states that favor the other party. These findings suggest that Senators may still successfully cultivate a personal brand in the face of growing ideological differences between the parties.  相似文献   

16.
What accounts for patterns of city adoption and abandonment of council‐manager government? Despite dozens of empirical studies, we lack a systematic understanding of these forces over time because previous work has relied on cross‐sectional designs or analysis of change over short periods. This article begins to fill this lacuna by constructing a historical data set spanning 75 years for the 191 largest cities with either mayor‐council or council‐manager governments in 1930. Event history analysis is applied to isolate adoption and abandonment trends and to provide new evidence revealing the forces that have shaped the trajectory of institutional change in U.S. cities. This analysis reveals that social context factors—in particular, economic conditions—generate both adoptions and abandonments.  相似文献   

17.
This article examines the institutional factors that influence the implementation of open data platforms in U.S. cities. Public management scholarship has argued that governance can be transformed by new information technologies that improve transparency and engagement, reduce administrative costs, and support performance management systems. However, this argument ignores key risks for administrators, as well as institutional and political obstacles that can thwart implementation. This article uses hierarchical negative binomial regression to analyze the organizational and institutional features influencing implementation in more than 1,500 departments across 60 cities. Department type and administrative capacity are strongly associated with the number of open data files available, while city-level institutional characteristics and administrative capacity are not significant factors. Municipal demographics are also identified as a factor, suggesting a potential demand-side influence from wealthy and technologically proficient residents. Evidence for Practice
  • The implementation of open data policies benefits from targeted approaches at the department level rather than uniform, citywide objectives or requirements.
  • City executive-level positions such as chief data or information officers are not necessarily associated with successful implementation, measured by the number of open data files made available.
  • Open data implementation involves additional administrative responsibilities and labor at the department level, so city administrators looking to expand the number and variety of data sets available through their open data platforms should devote time and resources to working directly with departments to facilitate and encourage data sharing.
  • Administrators looking to expand the number and variety of data sets available through their open data platforms should consider the costs associated with investing in increasing individual departments’ abilities to balance the additional administrative responsibilities and labor involved.
  相似文献   

18.
As evidence of the contextual effects of place upon individual outcomes has become increasingly solid over time, so too have urban policies and programs designed to connect underserved people with access to spatial opportunity. To this end, many attempts have been made to quantify the geography of opportunity and quite literally plot it on a map by combining evidence from studies on neighborhood effects with spatial data resources and geographic information systems (GIS) technology. Recently, these opportunity maps have not only become increasingly common but their preparation has been encouraged and facilitated by the U.S. Department of Housing and Urban Development. A closer look at the foundations and methods that underlie these exercises offers important lessons I examine the practice of opportunity mapping from both theoretical and methodological perspectives, highlighting several weaknesses of the common methods. Following this, I outline a theoretical framework based on Galster’s categorization of the mechanisms of neighborhood effects. Using data from the Baltimore metropolitan region, I use confirmatory factor analysis to specify a measurement model that verifies the validity of the proposed theoretical framework. The model provides estimates of four latent variables conceived as the essential dimensions of spatial opportunity: social-interactive, environmental, geographic, and institutional. Finally, I develop a neighborhood typology using unsupervised machine learning applied to the four dimensions of opportunity. Results suggest that opportunity mapping can be improved substantially through a better connection to the empirical literature on neighborhood effects, a multivariate statistical framework, and more direct relevance to public policy interventions.  相似文献   

19.
Verstyuk  Sergiy 《Public Choice》2004,120(1-2):169-189
The present empirical work examines the differences ineconomic outcomes delivered by partisan governments, and theway in which voters take this into account. Autoregressivemodels of output growth, unemployment and inflation, augmentedwith political variables; and probit binary choice models ofvoting decisions, incorporating expectations about inflationand unemployment, are estimated for U.S. post-war data. Theanalysis confirms that partisan differences in economic outcomes are actually observed in the data. U.S. unemployment rate exhibits adistinct partisan cycle, behavior of output growth andinflation rate partly supports the partisan differenceshypothesis. Thus suggesting that each party can be``instrumental'' in solving particular economic problems. Inline with this logic, U.S. voters seem to believe in theasymmetric abilities of parties to fight inflation andunemployment. Most interesting empirical findings includeevidence that U.S. citizens tend to vote for the left party(Democrats) when high unemployment is expected, and for theright party (Republicans) when high inflation is expected.This relation is especially robust for Presidential elections.There is also evidence pointing to the presence of electoralinertia and absence of ``midterm'' electoral cycle in the U.S.  相似文献   

20.
ABSTRACT

Based on one specially created corpus of U.S. cybersecurity-related laws, this study employs the corpus approach to examine the referent objects and securitizing actors in U.S. cybersecurity legislative discourse, which are two critical issues in constructing security, including cybersecurity. Through corpus data analysis, it is found that unlike traditional security, cybersecurity has become more people-oriented in terms of referent objects with critical infrastructure as a key referent object. Additionally, the role of private sectors and cooperative security are highlighted in U.S. cybersecurity legislative discourse. From a sociosemiotic perspective, it is noted that the meaning-making process of U.S. cybersecurity not only is conveyed by the texts but also interacts with other sign systems, such as historical background, cyberspace as a virtual realm and social contexts, which suggests that the specific meanings of signs constructing cybersecurity and cybersecurity itself should be interpreted in specific temporal or spatial contexts. Furthermore, a sociosemiotic approach to U.S. cybersecurity legislative discourse also offers valuable insights to how signs and concepts in cybersecurity contribute to sketching a holistic landscape of cybersecurity and further security on a large scale.  相似文献   

设为首页 | 免责声明 | 关于勤云 | 加入收藏

Copyright©北京勤云科技发展有限公司  京ICP备09084417号