TABLE 2 Authors and Data,,,
Attribute,Author,,
,Arnold,Downs,Zupan
Professional orientation,Engineering,Economics,Planning
Institutional affiliation,Virginia DOT,Brookings Institution,Regional Plan Association
Expertise,Vehicle trip generation,The costs of sprawl,Public transit and land use
Variable components,4,7,12
Latent variables,4,4,4
Observations,53,23,22
Data type,Quantitative,Qualitative,Mixed
Data source,Mail survey,Author,Author