@article{Jmm90,
  added-at = {2006-09-13T17:44:28.000+0200},
  author = {MacKie-Mason, Jeffrey K.},
  biburl = {http://www.bibsonomy.org/bibtex/27fd55991f54f5fc971234b96a0073971/jmm},
  description = {JMM master bibtex},
  interhash = {7a545a7df0d876553d7f2cd7e5993a18},
  intrahash = {7fd55991f54f5fc971234b96a0073971},
  journal = {Economics Letters},
  keywords = {imported},
  timestamp = {2006-09-13T17:44:28.000+0200},
  title = {Optional Time-of-Use Pricing Can be Pareto Superior or
                  Pareto Inferior},
  volume = 33,
  year = 1990
}