本文结合“科学发展、构建和谐”的时代理念,运用马克思主义的观点、立场对西方“经济学”定义提出了质疑与批判,创造性地提出了人的“生活性需求”相对有限而“发展性需求”具有无限性的科学论断,从而给出了科学的、符合时代要求的“经济学”定义。 Based on the concept of “science development, building harmony” and using the Marxist viewpoints and positions, this article puts forward questions and criticisms on the definition of “economics” in the West and proposes creatively the “living needs” of the people. Relatively limited and “developmental needs ” has unlimited scientific conclusions, thus giving a scientific, “economics ” definition in line with the requirements of the times.