ersarenotsensitivetothetraveldistance,asshowninfigure3-4.ountofexistingtransportservicepolicies,includingrelativelyhighfareofpublictransportandhighway,limitedlightrailcapacityandbuslines.Ofcourse,alltransportmodeshavebeenaffectedtosomedegreebythenumbersofpersonsworkingathome.Urbantransportationisamajorrealmofgovernmentpo1icythroughouttheworld.Thetransportpoliciesalsowillaffecttheurbanformdeeply,especiallyduringsuburbanization.InBeijing,ecitizens.Therearetwomajorproblemsbeforethepolicymakers.First,fromthepastexperience,epeople.Andmanyofthehouseownersstillresideincentralcityandgototheirsuburbanhouseonlyforholiday.Inaddition,plainatthetransportcongestionandrelativehightollofhighway,particularlyatpeaktime.Theresultsofsimulationinthisstudyexplainthesephenomenaandtrytogivesomepolicyimplications.
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