Real-Time Data Analysis Exercise The following table contains some investment data from FRED* for the fourth quarter of 2017. Real-time data provided by Federal Reserve Economic Data (FRED), Federal Reserve Bank of Saint Louis. Title Value Gross Private Domestic Investment Private Nonresidential Fixed Investment Private Residential Fixed Investment $3,285.601 billion $2,511.182billion $767.091 billion The difference between gross private domestic investment and fixed private investment represents inventory investment For the the fourth quarter of 2017 this amount was $billion. (Enter your response rounded to one decimal place and be sure to use a minus sign if the magnitude is negative.) IS Enter your answer in the answer box and then click Check Answer.

One of the scarce resources that constrain our behavior is time. each of us has only 24 hours in a day, and we must allocate our time in a given day among competing alternatives. how do you go about allocating your time in a given day among competing alternatives? how do you go about weighing the alternatives? once you choose a most important use of time, why do you not spend all your time on that activity? a. as more and more time is spent on one activity, the opportunity cost of that activity in terms of other activities rises. b. as less and less time is spent on one activity, the opportunity cost of that activity in terms of other activities rises. c. as more and more time is spent on one activity, the opportunity cost of that activity in terms of other activities falls. d. b and c only.