9. (a) Prepare a table reporting the estimates (and corresponding standard errors) from the re- gressions in questions 3(a), 4(a), 6(a), 7(a) and 8(b). In this table, each column should report the results of one regression including the coefficient estimates, the standard errors (robust if necessary), the standard error of the regression and the R². (b) After running all these regressions, which is your preferred model of household savings?

Fig: 1