制造业是北京经济增长的重要源泉,振兴北京制造业必须准确把握各行业的综合竞争能力,从而在培养和发展重点行业上做出科学的判断与选择。为此,本文从行业的科技投入能力、行业技术创新能力、行业经济创造能力、行业社会贡献能力和行业环保能力五方面,应用主成分分析法对制造业各行业的竞争能力进行综合评价。

As the development of manufacturing industries is the key impetus of the Beijing economy development, so we clarify the comprehensive competence of each industry that belongs to Beijing manufacturing industries, on the purpose of estimating and selecting primary industries for cultivating and developing them preferentially. Therefore, this paper applies a principal components analysis to assess the comprehensive competence ability of each industry which belongs to Beijing manufacturing industries in terms of the industries expenditure of science & technology, the industries technology innovation ability, industries economy creative ability, industries contribution ability to society and industries energy consumption ability.