Welfare measurement bias in household and on site surveying of water -based recreation  An application to lake sevan armenia 

 - Wahington  World Bank  2006 
 - 21 
 - Policy research working paper 3932 .
<br/><br/><label>Subjects--Topical Terms: </label><br/>Armenia<br/>Endogenous stratification<br/>On and Off-site sampling<br/>Recreation demand<br/>truncated count data models<br/>Zero-inflated models