Urban migratory movement during Games

_Home Stayers: residents who opt to stay in the city instead of vacation elsewhere
_Runaways: residents who leave the city and take a holiday elsewhere
_Changers: residents who leave the city and take their holidays at the time of the Games rather than at some other time of the year
_Casuals: tourists from outside the city who would have visited the city regardless of the Games
_Avoiders: tourists who stay away but would have come without the Games
_Extensioners: tourists who would have come regardless but stay longer due to the Games
_Olympians: athletes, trainers, coaches, support staff, journalists, fans