The estimation of causal effects by difference-in-difference methods /
Lechner, Michael, 1962-
The estimation of causal effects by difference-in-difference methods / Michael Lechner. - ix, 60 pages ; 24 cm. - Foundations and trends in econometrics ; 4:3. . - Foundations and trends in econometrics ; 4:3. .
Includes bibliographical references : (pages 50-60).
9781601984982 RM199.98 1601984987
The estimation of causal effects by difference-in-difference methods / Michael Lechner. - ix, 60 pages ; 24 cm. - Foundations and trends in econometrics ; 4:3. . - Foundations and trends in econometrics ; 4:3. .
Includes bibliographical references : (pages 50-60).
9781601984982 RM199.98 1601984987
