I think the travel or independent good `` because a person or and thefriend travels together quite comfortablely, does not have theassociation travel to be hurried and to restrict, moreover the presenttravel agency all has very strongly seeks to make a profit the nature,even some touring parties and the scenic site deceive the customer theway to seek sudden and huge profits ` together certainly if individualtravel certainly must in front of leaving, has the full understandingto the destination, guards against when the traveling encounters allsorts nonessential problem.