 
    
        
    
    
        Author(s)
            
                    Dean Karlan
            
            
Jake Bowers            
            
Nathaniel Higgins            
            
Sarah Tulman            
            
Jonathan Zinman            
     
    
    
        
            Date Published:
            2017
        
                    
            Citations:
            Karlan, Dean, Jake Bowers, Nathaniel Higgins, Sarah Tulman, Jonathan Zinman. 2017. Challenges to Replication and Iteration in Field Experiments: Evidence from Two Direct Mail Shots. American Economic Review, Papers & Proceedings. (5)462-465.