Macroeconomics 1st Edition by Dean Karlan,Jonathan Morduch

Exercise 30

Table 18P-3 displays the results of a study on how to improve vaccination rates in a developing nation. The baseline numbers represent the rates of vaccination at the beginning of the study, while the endline numbers represent the rates of vaccination at the study's conclusion. Answer the following questions.
a. Which campaign(s) had a positive effect on vaccination rates in comparison to the control group?
b. Which campaign had the largest positive effect on vaccination rates in comparison to the control group?
c. Which campaign(s) had a negative effect on vaccination rates in comparison to the control group?
d. Which campaign(s) had no effect on vaccination rates in comparison to the control group?