Research and development activities and productivity growth at the firm level

著者

• Zhao, Qinghui

書誌事項

Research and development activities and productivity growth at the firm level

Zhao, Qinghui

UMI Dissertation Services, 1991

注記

Bibliography: p. 222-232

Facsim. reprint of author's thesis (Ph.D.)--Lehigh University, 1991

"Order number 9130023"

詳細情報

• NII書誌ID(NCID): BA34981449
• 出版国コード: us
• タイトル言語コード: eng
• 本文言語コード: eng
• 出版地: Ann Arbor, Mich.
• ページ数/冊数: viii, 234 p.
• 大きさ: 22 cm