Economic Impact Studies: Martin Associates began conducting economic impact studies in 1992, and again in 1997, 2000, 2004, 2006, 2011, and 2014.
To learn more about Portland International Airport, visit: http://www2.portofportland.com/PDX
Economic Impact Studies: Martin Associates began conducting economic impact studies in 1992, and again in 1997, 2000, 2004, 2006, 2011, and 2014.
To learn more about Portland International Airport, visit: http://www2.portofportland.com/PDX