Tybout, James R; Westbrook, M.D. <br/><br/>
Estimating returns to scale with large imperfect panels. 

 - Washington :  World Bank,  1991. 
 - Policy, research and external affairs .
<br/><br/> This study exploits plant-level panel data from Chile to provide direct new evidence. 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Technology.<br/>Evaluation -- Chile.--Evaluation -- Chile.