Roger L. Conkling <br/><br/>
Marginal Cost in the New Economy: A Proposal for a Uniform Approach to Policy Evaluations  A Proposal for a Uniform Approach to Policy Evaluations 

 -  Taylor and Francis  2004 
<br/><br/><label>ISBN: </label>9781315702568 
<br/><br/><label>Source: </label>EBOOK