悉尼郊区性价比高低分析基于步行评分.pdfVIP

h

NSW

ANGIEZIGOMANIS|26NOVEMBER2014

WhichSydneysuburbsprovidethemost(andleast)bang

perbuck?

GUESTOBSERVATION

Usinganobjectivemeasureoflocation,theWalkScoreratesalocation(outof100)intermsofhow

walkableitistoservicessuchasshops,recreation,publictransport.Thismeasureofwalkability

providesanobjectivemeasureoflocation,whichcanthenbeusedtomeasurethevalueofSydney

suburbs.Intheory,peoplewillpayapremiumforhavingahigherlevelofamenitycloseby.TheWalk

ScorewebsiteofersanoverallWalkScorefortotalsuburbsaswellasindividuallocations.

ThechartbelowplotstheWalkScoreforeachofSydney’ssuburbsagainstitsmedianhousepricein

thesixmonthstoSeptember2014.Aswouldbeexpected,themedianhousepricetendstoincrease

withahigherWalkScoreandthetrendisupwards.ThemedianWalkScoreofSydney’s544suburbsis

59.

h

NSW

AngieZigomanis|262014年11月

个尼郊每桶最多（最少）？

哪悉区的

观察

步分使客观的位置衡量，就商店，，公共交通等服务的步行程度而言，位置（满分

行数用

100分）。这种步行性度量了一个客观的位置度量，然后可以用来测量悉尼郊区的价值。从理论上

讲，人们将因在附近的较高的便利水平而支付溢价。步行分数的是总郊区A和各个位置的总步

行分数。

下图绘制了悉尼郊区每个郊区的步行得分，截至2014年9月的六个月内，其房价中位数。正如预期的那

样，随着步行分数的较高，房价中位数往往会上升，并且趋势趋于上升。悉尼544个郊区的中位数步行

得分为59。

Mostofthedataisbunchedaroundthetrendline.However,theoutliersshowthosesuburbswherethe

priceishighrelativetoitsWalkScore(overpriced)orwherethepriceislowrelativetoitsWalkScore

(underpriced).Itshouldbenotedmanysmallerinnersuburbshavealowpopulationofhousesand

themedianmaybedistortedbytheverylownumberofsathattakece.Indeed,manyinner

suburbsreportednosaovertheperiod,andwehaveexcludedthosesuburbsthatrecorded