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 281 毫秒
1.
The current study builds on prior research in an analysis of the relationship between monthly violent and property crime rates in New York City census tracks and the New York City Police Department’s highly contentious stop, question, and frisk (SQF) policy. We find that higher doses of SQF are associated with small crime reductions generally and specific crime reductions for stops of blacks, Hispanics, and whites. But the way the policy was implemented precludes strong causal conclusions. Now that a federal court has intervened and SQF is undergoing change, the court monitor, New York Police Department, and city officials should partner with researchers in experimental evaluations to determine the optimal mix and dosage of enforcement strategies that safeguard the rights and liberties of citizens while enhancing public safety.  相似文献   

2.

Objective

To assess whether the “law of crime concentration at place” applies in a non-urban context. We test whether longitudinal trends in crime concentration, stability, and variability apply in a suburban setting.

Methods

We use group-based trajectory analysis to examine trends in recorded crime incidents on street segments in Brooklyn Park, a suburban city outside Minneapolis, Minnesota, over a 15-year period from 2000 to 2014.

Results

Consistent with the law of crime concentration at place, crime in Brooklyn Park is highly concentrated at a small percentage of micro-places. Two percent of street segments produced 50 % of the crime over the study period and 0.4 % of segments produced 25 % of the crime. The patterns of concentration are highly stable over time. However, the concentration of crime is substantially higher and there is much less street-by-street variability in Brooklyn Park compared to urban areas.

Conclusions

We find strong support for the application of the law of crime concentration at place to a non-urban setting, suggesting that place-based policing approaches tested in cities can also be applied to suburbs. However, there are also important differences in the concentration and variability of crime hot spots in suburbs that require further examination. Our study is based on a single setting that may not be representative of other suburban and rural areas. Finally, the clustering of hot spots raises questions about the use of street segments to analyze crime at suburban micro-places.
  相似文献   

3.
This paper examines the relationship between race and violent crime by directly modeling the racial gap in homicide offending for large central cities for 1990. We evaluate the role of black‐white differences in aspects of both disadvantage and resources in explaining which places have wider racial disparities in lethal violence. The results show that where residential segregation is higher, and where whites' levels of homeownership, median income, college graduation, and professional workers exceed those for blacks to a greater degree, African Americans have much higher levels of homicide offending than whites. Based on these results, we conclude that the racial homicide gap is better explained by the greater resources that exist among whites than by the higher levels of disadvantage among blacks.  相似文献   

4.
A relationship between fear of crime and the racial composition of place has been widely assumed but seldom tested. Interviews conducted with a random sample of adults residing in a major state capital in the early months of 1994-at the height of a media-driven panic about violent crime-are used to test the proposition that as the percentage of blacks in one's neighborhood increases, so too will the fear of crime. We use objective and perceptual measures of racial composition, and we examine the effects of racial composition and minority status on fear of crime for black and white respondents. We distinguish between perceived safety or risk of victimization and fear, with the former used as an intervening variable in path models of fear of crime. Results show that actual racial composition has no consequence for the fear of crime when other relevant factors are controlled. Perceived racial composition is significant for fear among whites, but not among African-Americans. In particular, the perception that one is in the racial minority in one's neighborhood elevates fear among whites but not among blacks. All effects of perceived racial composition on fear are indirect and mediated by the perception of risk of crime.  相似文献   

5.
Consensus has not been reached on whether a relationsip exists among violent crime, fear of crime, and firearms ownership. The questions addressed here are how, if at all, the neighborhood environments of urban blacks and whites affect their patterns and levels of gun ownership, what their attitudes are toward gun regulation, and whether there is a relationship between gun regulation attitudes and firearms ownership. Data collected through a mail questionnaire from white and black residents of high and low homicide risk neighborhoods in Detroit were used to test the questions. Results indicate, for the most part, that blacks and whites hold different attitudes toward gun regulation, that gun regulation attitudes affect gun ownership patterns, and that only in one instance did neighborhood environment explain gun ownership relatively well.  相似文献   

6.
The effects of police employment on index violent trim rates and index property crime rates are studied using a maximum likelihood technique to estimate two-wave multivariate panel models. Separate analyses are carried out for a sample of 252 U.S. suburbs and for a sample of 269 U.S. cities for the years 1960 and 1970.  相似文献   

7.
This article examines the effect of exposure to criminal violence on fear of crime and mental health in Mexico, a country that has experienced a dramatic rise in violent events resulting from the operation of drug trafficking organizations (DTOs). Data are drawn from more than 30,000 respondents to a national longitudinal survey of Mexican households. We use fixed‐effects models which allow us to control for time‐invariant individual and municipal characteristics affecting both exposure to violence and mental health. The results indicate a substantial increase in fear and psychological distress for individuals living in communities that suffered a rise in the local homicide rate even when exposure to other forms of victimization and more personal experiences with crime are taken into account. Because DTO killings occur in response to factors external to a specific neighborhood, they generate fear and psychological distress at a larger geographical scale. They also seem to create a generalized sense of insecurity, leading to increased fear of other types of crimes. We examine the effect of large surges in homicide and the presence of military and paramilitary groups combatting DTOs as these conditions may approximate those in conflict zones elsewhere in the world. We also explore differences in the relative sensitivity to homicide rates between sociodemographic groups.  相似文献   

8.
The idea that crime and deviance are explained mostly by access to opportunities—especially those provided by employment, income, education, and family stability—is one of the most powerful assumptions about crime in postwar America. However, despite its importance, the actual relationship between opportunity measures and crime during this period remains little understood. while cross-sectional studies of these issues have become common, few longitudinal studies exist and those that do include a limited number of variables. Moreover, despite important differences in the history and experiences of African-Americans and whites during this period, researchers have assumed similar dynamics by race. In this paper, we use annual time-series data from 1957–1988 to examine the effects of economic well-being, educational attainment, and family stability on rates of robbery, burglary, and homicide for blacks and whites. Our results show that these measures have different—usually opposite—effects on black and white crime rates during the period. In general, measures of opportunity have expected effects on white but not black rates. We consider the implications for policy and research.  相似文献   

9.
A good deal of research in recent years has revisited the relationship between immigration and violent crime. Various scholars have suggested that, contrary to the claims of the classic Chicago School, large immigrant populations might be associated with lower rather than higher rates of criminal violence. A limitation of the research in this area is that it has been based largely on cross‐sectional analyses for a restricted range of geographic areas. Using time‐series techniques and annual data for metropolitan areas over the 1994–2004 period, we assess the impact of changes in immigration on changes in violent crime rates. The findings of multivariate analyses indicate that violent crime rates tended to decrease as metropolitan areas experienced gains in their concentration of immigrants. This inverse relationship is especially robust for the offense of robbery. Overall, our results support the hypothesis that the broad reductions in violent crime during recent years are partially attributable to increases in immigration.  相似文献   

10.
This study explains racial/ethnic differences in serious adolescent violent behavior using a contextual model derived from prior urban, developmental, and criminological theory. Using data from the National Longitudinal Survey of Adolescent Health, we compare involvement in serious violence among Asians, blacks, Hispanics, Native Americans, and whites. Results indicate that statistical differences between whites and minority groups are explained by variation in community disadvantage (for blacks), involvement in gangs (for Hispanics), social bonds (for Native Americans), and situational variables (for Asians). The lesser involvement in violence among Asians compared to blacks, Hispanics, and Native Americans is accounted for by similar factors. Differences in violent behavior among the latter three minority groups are not significant. Theoretical and policy implications of the findings are discussed.  相似文献   

11.
Race/ethnicity, citizenship status, and trauma, have significant impact on delinquency and crime outcomes; though the reasons for some expected and unexpected crime pathways are still unanswered. Using data from the National Longitudinal Survey of Youth 1997 (n?=?7,103), this study found the following results: no difference in the likelihood of engagement in delinquency and crime between blacks and whites; cumulative trauma increased delinquency and crime rates for all racial and ethnic groups; racial and ethnic minority groups compared to whites reported a significantly higher level of childhood trauma experiences; and native-born female immigrant groups (but not male) were more likely to engage in delinquency and crime than first-generation female immigrant groups. Implications and recommendations are set forth.  相似文献   

12.

Purpose

Social scientists have a rich tradition of uncovering the neighborhood, structural, and ecological correlates of human behavior. Results from this body of evidence have revealed that living in disadvantaged communities portends myriad negative outcomes, including antisocial behaviors. Though it has long been argued that associations between neighborhood factors and individual-level outcomes may, at least partially, reflect genetic selection, a paucity of research has empirically investigated this possibility.

Methods

The current study examined whether known genetic risk factors for antisocial behavior were predictive of exposure to disadvantage and violent crime measured at the county level. Drawing on genotypic data from the National Longitudinal Study of Adolescent Health, a dopamine risk scale was created based on respondents’ genotypes for DAT1, DRD2, and DRD4. County-level disadvantage was measured via Census data and violent crime rates were measured via the FBI’s Uniform Crime Reports.

Results

Findings revealed that individuals with a greater number of dopamine risk alleles were more likely to live in a disadvantaged county and were more likely to live in a county with higher violent crime rates.  相似文献   

13.
MATTHEW R. LEE 《犯罪学》2008,46(2):447-478
Drawing on the civic community literature, this article explicates a theoretical model to explain variation in rates of violence across rural communities. It is hypothesized that rural communities with a stable population base that is locally invested, a vibrant participatory civic culture with a well‐developed noneconomic institutional base, and a robust economically independent middle class will have lower rates of violent crime. Results from the analysis of data for more than 1,000 rural counties reveal that the 11 variables used to operationalize the theory are empirically distinguishable from indicators of resource disadvantage and form three well‐defined indices: a residential stability/local investment factor, a local capitalism/independent middle class factor, and a civic engagement factor. Negative binomial regression models confirm that violent crime rates are generally much lower in communities that score high on these dimensions. Implications of these findings for future macrolevel criminological research are discussed.  相似文献   

14.

Objectives

This study examines the effectiveness of foot patrol in violent micro-places. A large urban police department deployed foot patrol in micro-places (hot spots) for a period of 90 days for two shifts each day. Our objective is to determine whether this activity impacted violent crime in these hot spots and whether spatial displacement of crime occurred.

Methods

Eight eligible foot beat locations were set by examining crime rates for previous years in order to identify micro-places of high criminal activity. We employed a quasi-experimental design comparing the four treatment to the four control areas, estimating panel-specific autoregressive models for 30 weeks prior to and 40 weeks after the treatment.

Results

Time series models revealed statistically significant reductions in violent crime in the micro-places receiving foot patrol treatment, while no such reductions were observed in the control areas. The deterrent effect, however, was short and dissipated quickly. Control areas did not experience any crime prevention benefit during this time period. No evidence of crime displacement to spatially contiguous areas was detected.

Conclusions

This contributes to the growing body of knowledge that focused police strategies within hot spots impact violent crime. Specifically, the implementation of foot patrol in high crime hot spots led to measurable reductions in aggravated assaults and robberies, without displacing crime to contiguous areas.
  相似文献   

15.
16.
A MULTILEVEL TEST OF RACIAL THREAT THEORY   总被引:1,自引:0,他引:1  
We develop a conceptual model articulating the mechanisms by which racial threat is theorized to affect social control, focusing specifically on the influence of the relative size of the black population on the likelihood that the police will arrest a black citizen suspected of a violent criminal offense. A multilevel analysis of 145, 255 violent crimes reported to police in 182 cities during 2000 shows only qualified support for racial threat theory. Controlling for the amount of race-specific crime reported to police, our findings reveal that black citizens actually have a lower probability of arrest in cities with a relatively large black population. This finding tends to cast doubt on the validity of the racial threat hypothesis. No evidence buttresses the claim that economic competition between whites and blacks affects arrest probabilities. However, results show that in cities where racial segregation is more pronounced blacks have a reduced risk sof being arrested relative to whites. Crimes involving black offenders and white victims are also more apt to result in an arrest in cities that are racially segregated. These findings support the view that racial segregation is an informal mechanism to circumscribe the threat of potentially volatile subordinate populations.  相似文献   

17.
RICHARD BLOCK 《犯罪学》1979,17(1):46-57
Using regression analysis of community areas of Chicago, patterns of homicide, robbery, and aggravated assault are analyzed for the mid-1970s. It is found that neighborhoods in which very poor and middle-class people live in close proximity are those in which rates of all three types of criminal violence are highest. Of all demographic and crime variables analyzed, proximity was by far the most strongly related to crime rates. This relationship was taken to be another indicator of the extreme burden placed on blacks in heavily segregated cities of the urban North.  相似文献   

18.
In the past few years, scholars interested in neighborhoods and crime have turned their attention to the role of neighborhood organizations. Recently, (Kubrin, Squires, Graves, and Ousey, Criminology & Public Policy, 10(2), 437–466, 2011) examined the impact of payday lenders on neighborhood crime. They found that there is a significant relationship between payday lenders, and both violent and property crime rates. The current research builds upon their work by exploring banking options in the city of Norfolk, Virginia. Findings indicate that the presence of payday lenders is significantly related to property crime in 2010 and violent crime in 2010, though the findings for violent crimes are not robust. Also there is a mild suppression effect predicting violent crime rates once socioeconomic deprivation is controlled. Pawn shops are not significantly related to either property or violent crimes. Interestingly banks are significant positive predictors of both property and violent crimes. The difference between the findings here and those of (Kubrin, Squires, Graves, and Ousey, Criminology & Public Policy, 10(2), 437–466, 2011) are discussed.  相似文献   

19.

Objectives

Introduce and test the relative efficacy of two methods for modeling the impact of cumulative ‘exposure’ to drinking facilities on violent crime at street segments.

Methods

One method, simple count, sums the number of drinking places within a distance threshold. The other method, inverse distance weighted count, weights each drinking place within a threshold based on its distance from the street segment. Closer places are weighted higher than more distant places. Distance is measured as the street length from a street segment to a drinking place along the street network. Seven distance thresholds of 400, 800, 1,200, 1,600, 2,000, 2,400 and 2,800 feet are tested. A negative binomial regression model controlling for socio-economic characteristics, opportunity factors and spatial autocorrelation is used to evaluate which of the measure/threshold combinations produce a better fit as compared to a model with no exposure measures.

Results

Exposure measured as an inverse distance weighted count produces the best fitting model and is significantly related to violent crime at longer distances than simple count (from 400 to 2,800 feet). Exposure to drinking places using a simple count is significantly related to violent crime up to 2,000 feet. Both models indicate the influence of drinking places is highest at shorter distance thresholds.

Conclusions

Both researchers and practitioners can more precisely quantify the influence of drinking places in multivariate models of street segment level violent crime by incorporating proximity in the development of a cumulative exposure measure. The efficacy of using exposure measures to quantify the influence of other types of facilities on crime patterns across street segments should be explored.  相似文献   

20.
Although politicians, police, and others have often advocated the expansion of police employment in the effort to control crime, the empirical relationship between police employment and crime rates has seldom been systematically explored. This study incorporates variables which are causally related both to crime and police employment roles for the 252 northern and northeastern suburbs for which police employment and crime data are available for 1970–1972. Separate analyses of violent and property crime are undertaken, incorporating data on police employment as a causally related variable along with several other determinants of crime identified in earlier studies. The analysis suggests that police employment and crime rates are reciprocally related, and that these relationships offer more support for a “labeling” than a “deterrence” perspective.  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