q

Social welfare

# of growers = 10

# of growers = 40

# of

growers = 70

# of

growers = 100

# of

growers = 140

Growers’ cost parameter distribution [1, 10]

1

207.21

224.55

227.36

227.85

227.91

2

207.73

224.98

227.66

228.13

228.20

3

208.82

225.45

228.24

228.72

228.78

4

209.68

226.04

228.85

229.30

229.37

5

211.67

227.37

230.09

230.56

230.63

Growers’ cost parameter distribution [2, 11]

1

184.00

201.73

205.12

205.71

205.83

2

184.71

202.48

205.59

206.33

206.40

3

185.37

203.83

206.69

207.46

207.56

4

187.22

204.92

208.08

208.63

208.76

5

189.90

207.65

210.56

211.10

211.26

Growers’ cost parameter distribution [3, 12]

1

159.29

179.41

182.70

183.56

183.73

2

160.21

180.17

183.62

184.41

184.59

3

164.43

181.87

185.25

186.17

186.34

4

165.37

183.98

187.22

187.94

188.13

5

170.14

187.83

190.91

191.69

191.90