In which of the following do the suppliers have a great deal of control over the price of the good?
of the above

A.Monopoly
B．Oligopoly
C．Cartel
D．All

【参考答案】

D
解析：为D项。Cartel“卡特尔”，同业联合，是资本主义垄断组织中最普通的一种形式。同垄断和寡头垄断一样，......

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