Howe, Roger <br/><br/>
Sections and extensions of concave functions 
/ Roger Howe 
 - New Haven, CT   : Cowles foundation for research in economics at Yale University  , 1987 
 - [6] p. 
 - Cowles Foundation Paper   ; 683 .
<br/><br/><label>Subjects--Topical Terms: </label><br/>Econometrķa.