Working Paper
                        
                        Zeng, Wu, Karla R Jovel, Eduardo A Undurraga, James  Broesch, Dan T Eisenberg, Colleen   Nyberg, Susan  Tanner, Victoria  Reyes-Garcia, Thomas W McDade, William R Leonard, Yuan  Ma, Tomas  Huanca, and Ricardo  Godoy.  
"Sib composition and child educational attainment: Theory and evidence from native Amazonians in Bolivia." (2010) TAPS Working Paper Series.