But if the value of the improved service is 1 cent per piece, then the gain from offering the discount is amplified to 1.2a.
The gain from offering the discount can be amplified to 1.2a if the value of the improved service is 1 cent per piece.
There is no gain in offering the discount, no matter what the value of the service is.
Two girls are shopping for shoes.
There is an increase in the mortality risk.
Macau came back in the 1970s because of electronic and other export goods.
No one is sure what they did.
there isn't high hopes for him playing in any of the leagues
A girl playing a red cello is wearing a red dress.