All economic questions and problems arise from <span>C. scarcity. scarcity is defined as the lack of resources and is the opposite of abundance. If scarcity such as famine is experienced by a country or nation, there arise questions why such state happened</span>
Answer:
Correct option is (a), Different copyright rules for pre and post 1978 works
Explanation:
Copyright is a right given exclusively a person who has created a new work and reproduce it for a stipulated time. It is granted for a stipulated time period.
For all creations after 1978, copyright is granted for the years that the creator live and seventy years after his life.
For creations before 1978, that were not published, same rules are applicable as of post 1978 period. However, for works published before 1978, copyright was granted for total 95 years that is divided between 28 years from the date of registration of work and renewed for 67 years on expiry.
So copyright rules differ for works published pre and post 1978.
Idk I can’t see the choices sorry which I could help
Answer:
PV Index = 1.158
Explanation:
Present value index is the ratio of discounted cash flows of the project divided by initial outlay required for the project thus first we calculate the Present Values for Investment B
Present value factors @ 12% for year 0, 1, 2, 3, 4 respectively.
1
0.893
0.797
0.712
0.636
Net Present Value = -9000 + (5000 * 0.893) + (4000 * 0.797) + (3000 * 0.712) + (1000 * 0.636)
NPV = $1425
Present value Index = NPV / Initial investment = 1425/9000 = 0.158
This can be interpreted as 1 + 0.158 = 1.158,
1 being the initial investment. You can also choose not to subtract the initial outlay when calculating NPV.
Hope that helps.