Tahir Andrabi

Here Today, Gone Tomorrow? Examining the Extent and Implications of Low Persistence in Child Learning

Tristan Zajonc, A. Khwaja, Jishnu Das, 2009 .

Subcontractors for tractors: Theory and evidence on flexible specialization, supplier selection, and contracting

Maitreesh Ghatak, A. Khwaja, Maitreesh Ghatak, 2006 .

Do Value-Added Estimates Add Value? Accounting for Learning Dynamics

Tristan Zajonc, A. Khwaja, Jishnu Das, 2009 .

Religious School Enrollment in Pakistan: A Look at the Data

Tristan Zajonc, A. Khwaja, Jishnu Das, 2005, Comparative Education Review.

Do Value-Added Estimates Add Value? Accounting for Learning Dynamics

Tristan Zajonc, Jishnu Das, Asim Ijaz Khwaja, 2009 .