Maybe bike commuters being more affluent is more of an effect of their habits than a correlation with their wealth. Car commuting is expensive! http://www.mrmo

Maybe bike commuters being more affluent is more of an effect of their habits than a correlation with their wealth. Car commuting is expensive! http://www.mrmoneymustache.com/2011/10/06/the-true-cost-of-commuting/ http://www.mrmoneymustache.com/2011/10/06/the-true-cost-of-c...