The export price competition effect is the primary factor for China exports to Japan, followed by the market demand effect; Japan's exports of agricultural products to China mainly driven by market de- mand effect, but the export price competition effect has seriously hampered the expansion of export; the export structure effects is low between China and Japan, even for Japan's exports to China to play the role of constraints or impediments. The paper proposes that the two countries should be based on consumer de- mand to adjust the export st...