Research Article

Modeling the Commuting Travel Activities within Historic Districts in Chinese Cities

Table 2

Description of endogenous variables in SEM.

CategoryVariables Description

Subsistence activityCommute timeTime allocated to work or work-related trips
Commute trip numberNumber of work or work-related trips
Duration of the commutingSuccessive time of work or work-related activities in the workday

Travel behaviorNumber of tripsThe total number of trips in a whole day
Number of trip chainsNumber of home-based trip chains
Type of trip chainA sequence of trips that starts and ends at the household location in a whole day

Travel modeMode choiceNonmotorized mode; public transportation; automobile