Answer:
21
Explanation: its actually 20.85 but i guess they round to 21
<span>the same amount of work being done over a longer period of time.</span>
It is true that Gustav Theodor Fechner was the finder of <span>psychophysics. </span>
Answer:
is; is not
Explanation:
The four-firm concentration ratio for newstands is 17 and for electric lamp makers it is 89. The HHI for newstands is 105 and for electric lamp makers it is 2 comma 850. The newstand market is an example of monopolistic competition. The electric lamp market is not an example of monopolistic competition
