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Table 2 Distributions of uncertain variables

From: Pricing Decision in a Two-Echelon Supply Chain with Competing Retailers Under Uncertain Environment

Parameter

Distribution

Expected value

\(\tilde {c}\)

(9, 11)

10

\(\tilde {s}_{1}\)

(5, 7)

6

\(\tilde {s}_{2}\)

(4, 6)

5

\(\tilde {d}_{1}\)

(2900, 3000, 3300)

3050

\(\tilde {d}_{2}\)

(2800, 3000, 3100)

2975

\(\tilde {\beta }\)

(80, 120)

100

\(\tilde {\gamma }\)

(40, 60)

50