which of the following influences on selling plans change supply?\n\na. a change in the wage rate of the…

which of the following influences on selling plans change supply?\n\na. a change in the wage rate of the workers who produce laptops changes the quantity supplied of laptops.\nb. an increase in the number of buyers of laptops changes the supply of laptops.\nc. a change in the quantity of laptops that consumers plan to buy this month changes the supply of laptops.\nd. a change in the price of laptops changes the quantity supplied of laptops.
Answer
Brief Explanations:
- Option A: A change in the wage rate of workers (a cost - factor) affects production costs and thus the quantity supplied. Higher wages may decrease supply as costs rise.
- Option B: An increase in the number of buyers affects demand, not supply.
- Option C: A change in consumers' buying plans affects demand, not supply.
- Option D: A change in the price of laptops causes a movement along the supply curve (change in quantity supplied), which is different from a change in supply (a shift of the supply curve). A change in supply is caused by non - price factors.
Answer:
A. A change in the wage rate of the workers who produce laptops changes the quantity supplied of laptops. D. A change in the price of laptops changes the quantity supplied of laptops.