Final answer:
The schoolwork question addresses the effects of gentrification, which is characterized by the displacement of less affluent residents as wealthier individuals move in, causing an increase in costs and pushing former residents to emigrate for more affordable living conditions.
Step-by-step explanation:
The phenomenon described in the question is often associated with gentrification. This process involves the transformation of neighborhoods through the influx of wealthier residents, leading to an increase in property values and living costs, which subsequently pushes out the poorer, often minority, households. The movements mentioned in the question incorporate both elements of immigration, where people move into an area, and emigration, where people leave an area due to economic pressures or the search for better opportunities elsewhere.
Gentrification often results in improved infrastructure and services in the affected areas, but it also poses challenges, such as the displacement of long-time residents and changes in the cultural and social fabric of a community. Additionally, it can lead to increased tax revenue for the city, while potentially causing a strain on resources in the areas where displaced residents relocate.
The negative consequences mentioned in the question, such as poor families moving out due to a lack of money, are indicative of the displacement that typically accompanies gentrification. Factors such as ethnic violence, poverty, and drought can force migration from rural to urban areas, exacerbating unemployment and other social issues. Furthermore, urban sprawl can lead to the creation of exurbs, which are often connected to the gentrification of city centers.