During the of the systems development life cycle (sdlc), analysts investigate a proposed solution's feasibility and determine how best to present the solution to management to get funding. planning phase requirements-gathering phase design phase implementation phase

Suppose an economist believes that the price level in the economy is directly related to the money supply, or the amount of money circulating in the economy. the economist proposes the following relationship: p=a x m - p=price level - m=money supply - a=a composite of other factors, including real gdp, that change very slowly over time. how might an economist gather empirical data to test the proposed relationship between money and the price level? an economist would persuade the federal reserve to change the money supply to various levels, and observe the resulting changes in the price level. unlike researchers in the hard sciences, economists cannot study complex relationships using data. economists do not usually develop theoretical models of the economy but only analyze summary statistics about the current state of the economy. an economist would look for data on past changes in the money supply, and note the resulting changes in the price level

Job a3b was ordered by a customer on september 25. during the month of september, jaycee corporation requisitioned $2,400 of direct materials and used $3,900 of direct labor. the job was not finished by the end of the month, but needed an additional $2,900 of direct materials in october and additional direct labor of $6,400 to finish the job. the company applies overhead at the end of each month at a rate of 100% of the direct labor cost. what is the amount of job costs added to work in process inventory during october?

(a) what was the opportunity cost of non-gm food for many buyers before 2008? (b) why did they prefer the alternative? (c) what was the opportunity cost in 2008? (d) why did it change?