不知道哪位朋友有这本书的电子版
Causal Inference in Statistics, Social, and Biomedical Sciences: An Introduction [color=rgb(136, 136, 136) !important]Hardcover [color=rgb(136, 136, 136) !important]– December 31, 2014
by Guido W. Imbens  (Author), Donald B. Rubin (Author)



[color=rgb(136, 136, 136) !important]ISBN-13: 978-0521885881  [color=rgb(136, 136, 136) !important]ISBN-10: 0521885884
http://www.amazon.com/Causal-Inference-Statistics-Biomedical-Sciences/dp/0521885884