Why is it easier to identify and target specific audiences and customers today than it was 40 years ago? A.
door-to-door data collection is much more acceptable today than it was 40 years ago

B.
due to the invention of written surveys

C.
data and analytics provided by the internet didn’t exist 40 years ago

D.
legal parameters on not filling out and submitting a yearly census

What is the opportunity cost in this scenario? harry has been very busy at work for the past two weeks. he has been working weekends too. finally, he is going to get a weekend off. originally, he planned to paint his apartment that weekend. he also considered going fishing for the weekend. but then his parents called and asked him to come for dinner because it has been a while since they have seen each other. later on, his friend theo informed him about a surprise birthday party for another friend. theo plans to reserve a room at a restaurant for the celebration, with the cost to reserve the room split between theo, harry, and three other friends. now harry is confused about what he should do over the weekend. he decides that, for him, the most important commitments are going over to his parent's house and attending his friend's birthday party. in the end, harry decides to see his parents.

Maldonia has a comparative advantage in the production of , while lamponia has a comparative advantage in the production of . suppose that maldonia and lamponia specialize in the production of the goods in which each has a comparative advantage. after specialization, the two countries can produce a total of million pounds of lemons and million pounds of coffee.

technology is the application of knowledge and tools to solve problems and perform tasks more efficiently. t/f