70 5Research Objective•Mostofpreviousstudiesonlyinvestigatedownershipofordinarymotorvehiclesandlightmotoronesinthehouseholdlevel,andsmalltruckswereseldomobserved.ItmightbeunreasonableinthelocalcityinJapan,sincemanyhouseholdsmightworkonfarmandsmalltrucksarehelpfulfortheirworking.•Sincetheincomedataisnotinvestigatedinthepersontripsurveydata,itwasnotincludedinmostofpreviousstudiesinJapan.•ThisstudyaimstorevealthehouseholdpreferenceofowningthreedifferenttypesofvehiclesinToyotaCity,anditwillalsoincorporateannualincomedataestimatedbyanorderedprobitmodelproposedinourpreviousstudy.Private vehiclesPassenger carsTrucksLight motor vehiclesOrdinary motor vehiclesSmalltrucksOrdinary trucksFigure 3Classification of vehicle types in the person trip survey in the Chukyo region 6Introduction of Toyota City•ToyotaCityislocatedintheChukyometropolitanarea,Japan.•ByJanuary,2018,Toyotahasapopulationof424,970,whichisthesecondbiggestintheChukyometropolitanareafollowingNagoya.•Thetotalareais918.32km2,whichisthelargestintheChukyometropolitanarea.•ThegeologicalcharacteristicsofToyotaisthattheeastpartofthecityistheintermediaryareabetweenplainsandmountains.•Toyotaischaracterizedbytherelativelylowpopulationdensityexcepturbanareas,anditislackofsufficientrailwaysystem,comparedtometropolissuchasTokyo,OsakaorNagoya.Figure 4 Population density (unit: persons/km2) Figure 5 Accessibility to the railway system 7Data Collection•The5thpersontripsurvey(2011)intheChukyoregion,Japanisusedinthisstudy.•14,855householdsinToyotaCityisusedastheresearchsample.•Surveyitemsinthequestionnaireareaggregatedinthehouseholdlevel.Figure 6 Questionnaire for each household Figure 10 Employment status of householdersFigure 8 Age of householders Figure 7 Sex of householders 8Data Description•76.4%ofhouseholdersaremale,andtheratioofhouseholdersequaltoormorethan60yearsoldaremorethan50%.•Theratioofhouseholdshavinglessthan4membersis71.0%,and42.8%ofhouseholdershaveotheremploymentstatus.Figure 9 Number of family member76.4%23.6%MaleFemale1.6%6.4%12.7%13.5%13.7%52.1%<= 19 years old>= 20 & < 30 years old>= 30 & < 40 years old>= 40 & < 50 years old>= 50 & < 60 years old>= 60 years old17.8%31.8%21.4%17.1%6.3%5.5%12345>=67.9%36.7%0.9%2.6%7.2%1.8%42.8%Self-employedFull-timeTemporaryContractPart-timeExecutiveOthers
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