Besides, we also used the five-force anaysis to qualitatively discuss the rivalry and profit-ability of different enterprises in mushroom industry.

• 实证结果发现洋菇农业生产指数及农产品出口物价指数对模式之影响最为显著，最终迴归模型具有简单、适度良好，为可用来预测台湾区菇蕈类市场需求之模式。