Select the four activities that psychologists recommend to those who are struggling with retirement.

joining clubs
watching your grandchildren
doing volunteer work
exercising regularly
reading books
taking classes
traveling to new places

Which economic system could be characterized by the "iron fist", meaning a central authority figure has control over most of the economy? market economy command economy traditional economy free enterprise economy

The typical consumer's food basket in the base year 2015 is as follows: 30 chickens at $4 each 10 hams at $5 each 10 steaks at $8 each a chicken feed shortage causes the price of chickens to rise to $5.00 each in the year 2016. hams rise to $7.00 each, and the price of steaks is unchanged. a. calculate the change in the "cost-of-eating" index between 2015 and 2016. year cost of the basket 2015 $ 2016 $ instructions: enter your responses rounded to one decimal place. the official cost-of-eating index has by %. b. suppose that consumers are completely indifferent between two chickens and one ham. for this example, how large is the substitution bias in the official "cost-of-eating" index? the in the cost-of-eating index is %. the of inflation in the cost of eating reflects substitution bias.

In a sumif conditional function, what should be the order of terms in the parentheses?