摘要：本文建立数学模型并实证检验了新奇产品的需求规模、市场竞争与国家自主创新能力之间的关系，结果显示新产品需求规模推动了国家自主创新能力的提升，而随着市场垄断程度的增强，却阻碍了国家自主创新能力。实证结果的政策含义在于我国应当充分利用巨大的市场需求规模，同时培育竞争性的市场结构，增强自主创新能力。

Abstract: The model involving the relationship between new product demand scale, market competition, and innovation capability is constituted and experiential analyses are conducted. The results show that new product demand impulses innovation. With a market monopolization buildup, the innovation capability will be baffled. Policy meanings based on the experiential results are that China should make the best use of huge market demand, cultivate emulous market structure, and accelerate innovation.