The identification of average causal effects of a treatment in observational studies is typically based either on the unconfoundedness assumption or on the availability of an instrument. When available, instruments may also be used to test for the unconfoundedness assumption (exogeneity of the...

Iron deficiency anemia is frequent among the poor worldwide. While it can be prevented with the appropriate supplement or food fortification, these programs often do not consistently reach the poorest. This paper reports on the impact of a potential strategy to address iron deficiency anemia in...

Despite having a low exposure to the toxic assets involved in the sub-prime crisis and a gradualist approach towards liberalization of the financial sector, certain parts of the Indian financial sector were significantly affected by the global financial crisis. The consequent tightening of...