Some factors that allow firms to make economic profits are beyond its control. All but one of the following is an uncontrollable factor. Which factor is controllable?
A) chance events B) consumer tastes
C) product differentiation D) input prices
Question 2
Which of the following is not an example of price discrimination?
A) Unlike foreign tourists, citizens of Cambodia are exempted from paying an admission fee to the temples of Angkor.
B) Senior citizens may purchase special fare tickets for public transportation that are not available to others.
C) Adobe Systems offers software at discounted prices to students and faculty at K-12 and university levels.
D) Buyers at an automotive parts store receive a discount for bulk buying because the store is able to pass on to its customers some of the lower average cost for producing large quantities.
Interaction web of factors that might influence locust population size.
Feedback control of the adrenal cortex.
economic question
economic question
Curved spines make cocklebur (Xanthium) fruits stick to the fur of animals (and clothing of humans)
Human beta-globin–complex locus control region