Roberts, Mark J. <br/><br/>
An empirical model of sunk costs and the decision to export 
by Mark J. Roberts and James R. Tybout 
 - Washington, D.C.  World Bank  1995 
 - 31p. 
 - Policy research working paper 1436 .
<br/><br/><label>Subjects--Topical Terms: </label><br/>Sunk costs --Colombia<br/>Export marketing --Colombia<br/>Exports --Colombia