summarize the key points of the paper: Crowder, Kyle, Matthew Hall, and Stewart Tolnay. 2011. "Neighborhood Immigration and Native Out-Migration." American Sociological Review 76(1):25-47.

The paper "Neighborhood Immigration and Native Out-Migration" by Crowder, Hall, and Tolnay examines the relationship between immigration to neighborhoods and the subsequent out-migration of native residents. Here are the key points of the study:

**Focus on Neighborhood Dynamics**: The authors investigate how increased immigration in certain neighborhoods affects the decisions of native-born residents to leave those areas. They aim to understand the social dynamics at play in neighborhoods experiencing significant demographic changes.

**Data and Methodology**: The study utilizes data from the U.S. Census and employs statistical analyses to examine patterns of out-migration among native residents in relation to levels of immigration in their neighborhoods.

**Findings on Out-Migration**: The results indicate that neighborhoods with higher rates of immigration are correlated with increased rates of out-migration among native-born residents. This suggests that the influx of immigrants can lead to changes in the neighborhood environment that may be less appealing to native residents.

**Neighborhood Characteristics**: The analysis considers various factors, including economic conditions, racial composition, and housing characteristics, to evaluate how these elements interact with immigration and affect native out-migration.

**Implications**: The study contributes to the broader discourse on immigration and its impact on local communities, indicating that significant demographic shifts due to immigration can lead to tensions and changes in the social fabric of neighborhoods, prompting some native residents to relocate.

**Conclusions**: The authors argue that understanding neighborhood immigration patterns is crucial for addressing issues of social cohesion and integration, as well as for informing policies related to urban development and immigrant settlement.

Overall, the paper provides valuable insights into how immigration influences residential mobility and the dynamics of communities experiencing demographic change.