Pricing and Ordering Strategies for Fresh Food Based on Quality Grading

Table 1

Notations description.

Notations	Description
	Potential total demand for fresh food
	The minimum quality level of fresh food
	The unit cost of fresh food
	The total supply of fresh food from the retailer
	The fresh food quality grading standard,
	Price of high quality fresh food
	Price of low quality fresh food
	Actual demand for fresh food with quality level ,
	Actual supply for fresh food with quality level ,
	The probability that consumers buy fresh food with quality level ,
	The quality level of fresh food,
	Profit of the retailer