Project A has cash flows of $4000, $3000,&0 and $3000 for years 1 to 4 and project B has cash flows $2000,$3000,2000,$3000 for years 1 to 4

Why should organizations be allowed to promote offensive, violent, sexual, or unhealthy products that can be legally sold and purchased?

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

What cylinder head operation is the technician performing in this figure?