William J. Baumol-Richard R. Nelson-Edward N. Wolff <br/><br/>
Convergence of Productivity  Cross-National Studies and Historical Evidence 

 -  Oxford University Press  1994 
<br/><br/><label>ISBN: </label>9780195083903 
<br/><br/><label>Subjects--Topical Terms: </label><br/> Economics <br/> Theory<br/>BUSINESS & ECONOMICS <br/>Comparative economics--Congresses.,Economic history--1945---Congresses.,Income--History--20th century--Congresses.,Industrial productivity--History--20th century--Congresses.,Technological innovations--Economic aspects--History--20th century--Congresses.