Fig. 1. Study area of Shenzhen city of Guangdong Province

Fig. 2. Service area of mobile phone towers in Shenzhen in 2013

Fig. 3. Housing prices mapping of Shenzhen in 2017 with a 5 m resolution

Fig. 4. Framework of analyzing the behavioral patterns of people at different economic levels with mobile phone data and house price data

Fig. 5. Histogram of the ratio between the within-cell standard deviation and overall deviation of housing price at the level of cellphone tower service areas in Shenzhen

Fig. 6. Dividing the population of different economic levels based on housing prices in Shenzhen

Fig. 7. Spatial distribution of activity points of people at different economic levels in Shenzhen

Fig. 8. Boxplots of activity indicators for different economic levels in Shenzhen

Fig. 9. Density distribution of the moment of inertia of all Shenzhen phone users

Fig. 10. Spatial distribution of the moment of inertia of all Shenzhen phone users

Fig. 11. Moment of inertia of peoples in Shenzhen per economic levels

Fig. 12. Boxplots of travel indicators for people with different economic levels in Shenzhen

Fig. 13. Spatial Distribution of commuter velocity of people at different economic levels in Shenzhen