Please use the sticky" i have à small question"
As à short answer, it would depend on if you are the better team or the underdog, if you want to use the most of the space that does exists to drag the opponent out of position, or, if you want to play antifootball and deny the opposition space.
Also, Its à difference between à short pitch( little space in the middle between the stratas) and à narrow pitch( little space found wide)