Economics 1) what is the specific planning approach (or approaches) that underlies tourism policy at Barcelona. what evidence supports your choice of this specific planning approach (i.e. offical policy documents, reports, observational data)? 2) what levels of policy & planning (superanational, national &/or local) impact Barcelona most? Provide specific examples showing how specific policies (from those different levels of planning) affected the destination in positive and negavtive ways. typed and in dedtail please Barcelona