Endogenous variables are:
(a) fixed at the moment they enter the model.
(b) determined within the model.
(c) the outputs of the model.
(d) explained by the model.
(e) none of the above.
Option B.
Endogenous variables are: (a) fixed at the moment they enter the model. (b) determined within the...
Endogenous variables differ from exogenous variables in that exogenous variables are explained The following table lists the three components of the total demand for goods in a closed economy. Complete the table by classitying each use N to denote endogenous and X for exogenous. the model. Component Class Consumption, C Investment, Government spending, G In the total demand for goods, consumption is assumed to be primarily determined by
Variables that are controlled for in a model are called O endogenous factors. normative statements. O positive statements O the scientific method. C) exogenous factors.
With a multiple regression model, the relative explanatory power of the independent variables can be determined by examining a the R2 for the model b the overall F for the model c the correlations between the independent variables d the t-values for the coefficients
2 Endogenous Growth Theory (5 marks) In the AK model with production function Y = AK. Assume g- is fixed. The saving rate is s and the depreciate rate of capital of. = 0 and p a. What is the growth rate of capital (K) and output (Y)? b. Under what conditions can the economy experience perpetual (positive) growth? c. What is the key factor that drives the perpetual growth? Explain the intuition. (hint: compare the AK model with the...
Which of the following statements is true in relation to IV estimation? A) Instrumental variables are used to replace variables that are highly correlated with other explanatory variables. B) IV estimation is a way of tackling heteroscedasticity. C) An instrumental variable should not be correlated with the endogenous variable. D) None of the above.
Macroeconomics models are used to explain how ___________ variables influence _________ variables. (a) Microeconomic; macroeconomic (b) macroeconomic; microeconomic (c) endogenous; exogenous (d) exogenous; endogenous
A variable is exogenous if it is: (choose all correct answers) A- not necessary for a given model B- not impactful on a given model's results C- not explained (or determined) within the given model D- Fixed or pre-determined in a given model. E- not included in a given model I'm very confused about how the definition of exogenous is applicable to this question.
The correlation coefficient is a summary measure that Select one: a. is of limited use because it fails to indicate the direction of the relationship between the variables. b. indicates the change in Y for a one unit change in X. c. indicates the strength of linear relationship between a pair of quantitative variables. d. indicates the proportion of variation in Y that is explained by the variation in X. e. none of the above. In regression analysis, the F...
19. In the real business cycle model, output and employment are O A. determined by real supply-side variables. O B. determined by supply and demand factors. O C. entirely demand determined. O D. affected by supply-side variables and unanticipated changes in demand. 20. Which of the following models depicts the role of money as affecting only the price level? O A. The new classical model O B. The Keynesian model O C. The real business cycle model O D. The...
8. All of the following have been found in or associated with ALL retroviruses (endogenous. exogenous and human) EXCEPT: A) viral RNA dependent DNA polymerase B) oncogene C) gag D) env E) integrase 9. All of the following genes are unique to human retroviruses EXCEPT: A) tat B) nef C) rev D) vpu E) pol 10. All of the following findings are consistent with the identification of a virus as an endogenous retrovirus EXCEPT: A) presence of an oncogene B)...