The activity space-based segregation of migrants in suburban Shanghai

N Ta, MP Kwan, S Lin, Q Zhu - Applied Geography, 2021 - Elsevier
The socio-spatial segregation experienced by migrants has attracted considerable attention
and an increasing number of studies have examined segregation in migrants' daily activity …

Uncertainties in the assessment of COVID-19 risk: A study of people's exposure to high-risk environments using individual-level activity data

J Huang, MP Kwan - Annals of the American Association of …, 2022 - Taylor & Francis
Based on different conceptualizations and measures of individual-level environmental
exposure, this study examines how the uncertain geographic context problem (UGCoP) and …

Assessment of sociodemographic disparities in environmental exposure might be erroneous due to neighborhood effect averaging: Implications for environmental …

J Kim, MP Kwan - Environmental Research, 2021 - Elsevier
The neighborhood effect averaging problem (NEAP) is a major methodological problem that
might affect the accuracy of assessments of individual exposure to mobility-dependent …

Confronting the controversy over neighborhood effect bias in green exposure: Using large-scale multi-temporal mobile signal data

Y Lu, J Kim, X Shu, W Zhang, J Wu - Landscape and Urban Planning, 2025 - Elsevier
Exposure to green spaces is known to enhance residents' physical and mental well-being,
making accurate assessment of individual green exposure crucial. Traditional research often …

The universal neighborhood effect averaging in mobility-dependent environmental exposures

J Cai, MP Kwan - Environmental Science & Technology, 2024 - ACS Publications
The neighborhood effect averaging problem (NEAP) is a fundamental statistical
phenomenon in mobility-dependent environmental exposures. It suggests that individual …

Implications for spatial non-stationarity and the neighborhood effect averaging problem (NEAP) in green inequality research: evidence from three states in the USA

S Gyanwali, S Karki, KM Jang, T Crawford… - Journal of Geographical …, 2024 - Springer
Recent studies on green space exposure have argued that overlooking human mobility
could lead to erroneous exposure estimates and their associated inequality. However, these …

Examining the impact of daily urban activity on spatial segregation: disparities in the proportion of foreign-born residents across residential areas and visited locations

O Hołubowska, A Poorthuis - Journal of Ethnic and Migration …, 2025 - Taylor & Francis
Urban segregation poses significant implications, one of which may be limited exposure
between population groups, potentially amplifying disparities among urban populations …

Daily mobility patterns: Reducing or reproducing inequalities and segregation?

L Hedman, K Kadarik, R Andersson, J Östh - Social Inclusion, 2021 - cogitatiopress.com
Theory states that residential segregation may have a strong impact on people's life
opportunities. It is unclear, however, to what extent the residential environment is a good …

Another form of neighborhood effect bias: The neighborhood effect polarization problem (NEPP)

J Wu, B Wang, N Ta, Y Chai - Annals of the American Association of …, 2023 - Taylor & Francis
The neighborhood effect averaging problem (NEAP) points out that the effect and statistical
significance of mobility-dependent environmental exposure on health behaviors or …

How Chinese hukou system shapes ethnic dissimilarity in daily activities: A study of **ning, China

Y Tan, MP Kwan, Y Chai - Cities, 2022 - Elsevier
Social differences in China tend to be complicated by the hukou system that ties welfare
entitlement to a person's hukou status. There is no exception for the differences between …