the economic impact of travel on louisiana parishes 2003 a study prepared for office tourism by research department industry association america washington dc july 2004 preface this was conducted tia provides preliminary and revised 2002 estimates domestic international traveler expenditures in as well employment payroll income federal state local tax revenue directly generated these additionally parish table contents introduction 1 executive summary 2 us economy 3 10 12 14 16 18 tables 20 appendices 37 appendix model 38 b glossary terms 41 c related measurement 43