. , , ' ( 20 ). , .
(premium price, bonus to price)
, , , , , , ..
, . , 10 , , , -, . , , , 30 .
/ , ' .
ϳ (preferential price) ( .
' , , , . ' (, 10% 1000 ). , .
, / , 쳿 ' ' . ( ), , . - .
() (simple discount) 2030%, 40%. 25%. , , (cash discount). , , . 23% , .
, (bonus), . (scale of discount) ( ) , .
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, , () , , , . , ' , . , , . , , .
(progressive discount) , . , .
ij (dealer discount) , . ֳ , . ij 1520% .
(extra discount) , . (discount for trial lot), , (discount for regular purchases), 볺.
(export rebate) , . .
(seasonal discount) . .
' , , , , - , ., ' , .
, . , , ( , ﳺ ).
. . . .
() , , , .