Determine the amount of the standard deduction for each of the following taxpayers for tax year 2020: Christina, who is single. Adrian and Carol, who are filing a joint return. Their son is blind. Peter and Elizabeth, who are married and file separate tax returns. Elizabeth will itemize her deductions. Karen, who earned $1,100 working a part-time job. She can be claimed as a dependent by her parents. Rodolfo, who is over 65 and is single. Bernard, who is a nonresident alien with U. S. income. Manuel, who is 70, and Esther, who is 63 and blind, will file a joint return. Herman, who is 75 and a qualifying widower with a dependent child.

3. saving two consumers, larry and jeff, have utility functions defined over the two periods of their lives: middle age (period zero) and retirement (period 1). they have the same income in period 0 of m dollars and they will not earn income in period 1. the interest rate they face is r. larry’s and jeff’s utility functions are as follow. = 0.5 + 0.5 and = 0.5 + 0.5 for each person is between zero and one and represents each consumer’s temporal discount econ 340: intermediate microeconomics. ben van kammen: purdue university. rate. a. write the budget constraint that applies to both jeff and larry in terms of consumption in each period and ), interest rate, and m. b. what is larry’s and what is jeff’s marginal rate of intertemporal substitution? c. what is the slope of the budget constraint? d. write each consumer’s condition for lifetime utility maximization. e. re-arrange the conditions from part (d) to solve for the ratio, . f. if > which consumer will save more of his middle age income? g. if > 1 1+ , in which period will larry consume more: = 0 or = 1?