when comparing companies in different industries a higher profit margin always indicates which company has better management

B. When comparing companies in different industries, a higher profit margin always indicates which company has better management performance

Explanation:

The profit margin refers to how much profit the company is making given the amount of sales it makes. It is therefore very dependant on the expenses incurred by the company.

This is why comparing management in different industries by using the Profit margin is like comparing apples and oranges. Industries are different and so are their methods of operation. One industry might require more expenses than another and still only make less sales which would impact it's profit margin negatively.

Profit Margin is best used for companies in the same industry.

the answer is "b.the increased supply will create a surplus. "

the essential thought behind price controls is straightforward - utilize the power of law to modify the equilibrium of a market. for instance, the legislature may choose that the steel business needs to survive, and in this way pass a law to set a value floor on steel. this implies all steel sold must offer at or over the floor value, which must be set over the equilibrium cost for it to have any impact. the switch could likewise happen - the administration can choose that steel is excessively costly and set a value roof underneath its equilibrium value, with the goal that all steel must be sold at or beneath that ceiling.