Who knows about kids these days? Analyzing the determinants of youth and adult mobility in the U.S. between 1990 and 2009
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文摘

Licensing and person-kilometers of travel (PKT) declined among U.S. youth.

Stricter license regulations and web use did not significantly reduce PKT.

Living with parents or attending school did not significantly reduce PKT.

Employment status is strongly linked to PKT for teens and especially adults.

Economic factors appear to be at the root of the decline in personal travel.

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