Research Article

Exploring the Impact of Commuter’s Residential Location Choice on the Design of a Rail Transit Line Based on Prospect Theory

Table 2

Parameters.

SymbolDefinitionValue

Interest rate per period0.03
Inflation rate per period0.01
Fixed component of distance-based fare (HK$)2.5
Ratio of peak-hour flow to the daily average flow (%)80%
Proportion of trips with the CBD as the destinations (%)95%
Density gradient0.04
Sensitivity parameters in elastic demand function0.066
Commuters’ perceived random error for generalized travel cost
Value of time for access time, waiting time, and in-vehicle, respectively, (HK$/hour) 80
Parameter for waiting cost 0.5
Parameter for value function0.88
Parameter for value function0.88
Parameter for value function2.25
Average train operating speed (km/hour)40
Average commuter walking speed from location to station (km/hour)10
Average distance between location to station (km)0.5
Average train dwelling time at a station (hour)0.03
Fixed train operating cost per period (HK$/hour)1350
Variable train operating cost per train in each period (HK$/vehicle hour)540
Number of terminal times of train2
Constant terminal time of train (hour)0.2
Parameter for weighting probability function0.61/0.69
Fixed component of rail line cost (HK$/hour)750
Variable component of rail line cost (HK$/vehicle hour)300
Fixed component of rail station cost (HK$/hour)1250
Variable component of rail station cost (HK$/ station hour)500
Parameter representing fixed components of rent function around rail station 80
Parameter representing demand-dependent components of rent function around rail station 10
Potential housing supply density at location in period (housing unit)40000
Random disturbance term of daily housing rent differences among houses
Reference point for generalized travel cost (HK$/day)80
Reference point for daily housing rent (HK$/day)100
Probability of obtaining low living cost at location in period 90%