Competitiveness of high-tech industries in Beijing based on dynamic shift-share analysis

In order to explore the competitiveness of high-tech industries in Beijing,dynamic shift-share analysis(DSSA) was applied in this study.We conclude that electron and communication equipment manufacturing industries possess a better development condition and a strong competitiveness;medical equipment manufacturing industry and computer and office equipment manufacturing industry lack competition and development potential;and although aerospace and aviation industry and medical manufacturing industry possess certain competitiveness,their economic growths are at disadvantage.In future development,more initiatives should be taken to improve competitiveness of potential high-tech industries in Beijing.