It is the concept of better (or best) bang for your bucks.
for example, if Bellagio wants $250 for a room versus MGM wants $200 - I will go for Bellagio. However, if in the same example, Bellagio still wants $250 but MGM wants $150 then MGM wins.
for example, if Bellagio wants $250 for a room versus MGM wants $200 - I will go for Bellagio. However, if in the same example, Bellagio still wants $250 but MGM wants $150 then MGM wins.