Chan, Louis K.C. <br/><br/>
The stock market valuation of research and development expenditures 

 - Cambridge, Mass. :  National Bureau of Economic Research,  1999 
 - 31 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Business enterprises--VALUATION--UNITED STATES.<br/>STOCKS--PRICES--UNITED STATES<br/>INTANGIBLE PROPERTY--VALUATION--UNITED STATES<br/>RESEARCH, INDUSTRIAL--UNITED STATES
<br/><br/><label>LC Class. No.: </label>HG4028 .V3  / C426S