july 2002 jeffrey a dubin ph d co founder and participant pacific economics group 201 south lake avenue suite 400 pasadena ca 91101 tel 626 683 9395 fax 9517 is partner in he also tenured associate professor of at the california institute technology his research focuses on microeconomic modeling with particular emphasis discrete choice econometrics current topics include energy tax compliance sampling survey methods valuation intangible assets studies ballot proposition voting some examples work intellectual property for defendant law firm dr developed damage estimate patent infringement litigation involving computer upgrade chip photographic equipment manufacturing company involved an econometric model to measure relevant market product demand that damages resulting from major reanalyzed purchase decisions offered by plaintiffs as evidence historical designed implemented users potential