Three major transportation segments and a major company within each segment are as follows: Segment Company Motor carriers YRC Worldwide Inc. (YRCW) Railroads Union Pacific Corporation (UNP) Transportation Arrangement C. H. Robinson Worldwide Inc. (CHRW) YRC Worldwide Union Pacific C. H. Robinson Worldwide Sales $4,832 $21,813 $13,470 Average long-term operating assets 1,016 47,569 1,092
a. Determine the asset turnover for all three companies. Round to two decimal places.
YRC Worldwide
Union Pacific
C. H. Robinson Worldwide
b. Based on your calculations above which of the following statements are correct.

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

Why is efficiency an important economic goal?

> > objectives define federalism and explain why the framers adopted a federal system instead of a unitary system. categorize powers delegated to and denied to the national government, and powers reserved for and denied to the states, and the difference between exclusive and concurrent powers.