Table 7. Sale price of animal welfare approved eggs with barn system (won/egg)

Farms	Mid-distribution						Direct
	Mart				GP center		Courier service		Supermarket
	Contract		Direct		Direct		Direct		Direct
	B1	A2	B	A	B	A	B	A	B	A
A			180	230			500	500
B	175	240					500	500
C			220	230
D					200	260
E	200	270
F	250	300
G							500	500	200	280
H	230	260					500	500
Means	214	268	200	230	200	260	500	500	200	280

B, Before AI: the first half of the 2017 year.
A, After AI: the second half of the 2017 year.