1 the competitiveness of twin cities metropolitan area and minneapolis st paul international airport building using a knowledge base appendices to chapter appendix 2 key economic indicators industry commodity clusters 6 domestic foreign exports 8 total 10 employment change 14 projected output 17 competing areas 19 25 31 demand for air transportation 33 tables 37 57 projections 1997 2010 82 this focuses on its geography economy people role importance related services future growth prosperity demographic models selected task help identify define critical relationships variables that determine s these also supporting data thus central focus is provide measures value