Consider Population model Y = Bo + B1X1 + B2X2 + B3X3 + µ. Now consider the following statements a to c. Assumption MLR 1– 4 is satisfied if and only if: %3| -
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- Consider the following TSLS model, where Ability is an endogenous independent variable, while Educand Age are exogenous.Stage 1 : Ability = 0 + 1 Educ + 2 Age + 3 Expr + 4 ParEduc + 5 KWW + VStage 2 : log(Wage) = 0 + 1 Educ + 2 Age + 2 Ability + UIf we use the Sargan test, the rst-stage F test and the Hausman test together to decide whether aTSLS or an OLS would be more appropriate, ll in the following blanks: at the 5% signicance level, the critical value for the Sargan test is blank, and the critical value forthe Hausman test is blank; if we blank (reject or fail to reject) the Sargan test, blank (reject or fail to reject) the rst-stageF test, and blank (reject or fail to reject) the Hausman test, then it is implied that we shall use theTSLS instead of the OLS estimation.The net reproduction rate of a population is defined as r=b1+b2s1+b3s1s2+.......bns1s2.....sn-1 where the b1 are the birth rates and the sj are the survival rates for the population . Explain why r can be interpreted as the average number of daughters born to a single female over her lifetimWhat are the implications of the RAND Health Insurance Experiment results with regard to the production of health from medical care? Draw the implied PF for health outcomes given medical care, indicate (and explain) the point where the HIE suggests we are at. What does this imply with regard to health care cost containment polices like higher co-insurance rates?
- Q. Which of the following is true of heteroscedasticity? Options- a. Population R-squared is affected by the presence of heteroscedasticity. b. Heteroscedasticity causes inconsistency in the ordinary least squares estimators. c. The ordinary least squares estimators are not the best linear unbiased estimators if heteroscedasticity is present. d. It is not possible to obtain F statistics that are robust to heteroscedasticity of an unknown form.Q1. State the property of an estimator that gives a correct estimate of the population parameter of interest, but only on average. Q2. State the property of ian estimal or thal converges to the populalion paaameter of interest as the sample size goes to infinity. Q3. Why is an efficient estimator a desirable property of the OLS estimator? Q4. Stare the assumption(s)under the classical linearregression model giving rise to a biased standard error of the coefficient estimates when violated.In the Grossman model of health production, people maximize lifetime utility overconsumption of health (H) and a composite of all other goods (X). In the model, health is a stockthat evolves over time and depends upon health in the previous period (Ht-1), investments inhealth during the previous period (It-1), and a depreciation rate (γ). The level of health in period tis Ht=(1- γ)Ht-1+It-1.a. Consider two individuals with H=50 in the current period. The two individuals areidentical except that individual A is 20 years old and has a γ of 0.1, while individual B is30 years old and has a γ of 0.2. Explain why it is more difficult for individual B tomaintain the same level of health as individual A.b. Give 2 real-world examples of how an increase in education would improve a person’sproductivity of health investment (I).
- Indicate whether the statement is true or false, and justify your answer.Japan’s population is not aging along with the rest of the developed world.Assume that the daily demand for packs of cigarettes in the tobacco-addicted nation of Pcorian is Q=100−P Further assume that the marginal cost of producing a pack of cigarettes is §6, and that the market for cigarettes is perfectly competitive. Assume that each pack of cigarettes smoked does §6 worth of health damage to the smoker in the form of increased cancer risk and a total of §5 worth of health damage to the smoker’s neighbors via secondhand smoke. Finally, assume that all Pcorian cigarette consumers are aware of these costs. Suppose the government decides to pursue a Pigouvian solution to eliminate social loss. What sort of tax or subsidy would they implement, and what is the resulting quantity of cigarette packs purchased? 2. The opposition party in the Pcorian parliament loudly opposes the proposed tax plan as government meddling. The opposition leader invokes the Coase theorem and says that the socially efficient level of smoking will occur even in the absence of…This is the ultility function of the Overlapping genrations model. The question is what does alpha stand for ?
- describe how COVID-19 may differentially affect families across the socioeconomic spectrum. That is, how might the consequences of COVID-19 for families with low SES be similar to or different from the consequences of COVID-19 for families with high SES?(SW 7.10) Show that the two alternative formulas below for the homoscedasticity-only F-statistic are equivalent. F = (SSRrestricted − SSRunrestricted) /q SSRunrestricted/ (n − kunrestricted − 1) (equation 7.13 in SW) F = R2 unrestricted − R2 restricted /q (1 − R2 unrestricted) / (n − kunrestricted − 1) (equation 7.14 in SW)How do you partial differentiate Q = 15K^1.7L^1.3 + K^3 + 5^3 alone? If you were to exclude the second question