Tucker (age 52) and Elizabeth (age 48) are a married couple. Tucker is covered under a qualified retirement plan at his job and earned $90,000 in 2021. Elizabeth is employed as a lab technician and earned $30,000 but is not covered under a qualified retirement plan. They file a joint return; have interest and dividend income of $25,000. What is the maximum amount of tax deductible contributions that may be made to a traditional IRA

The distinction between a normal and an inferior good is

Kumar consulting operates several stock investment portfolios that are used by firms for investment of pension plan assets. last year, one portfolio had a realized return of 12.6 percent and a beta coefficient of 1.15. the average t-bond rate was 7 percent and the realized rate of return on the s& p 500 was 12 percent. what was the portfolio's alpha?

Which one of the following statements is true? ddt does not prevent disease from passing from agricultural animals to humans. cost was a major factor in the united states government's decision to ban ddt. many african governments concluded that the potential long-term health effects of ddt were not as serious as the immediate problem of insect control. ddt cannot accumulate in the fat of animals. the ddt ban in the united states has made it very difficult to control agricultural insect pests.