Vitamins A, D, E, and K are fat-soluble. B vitamins and vitamin C, on the other hand, are water-soluble. Vitamin A. Vitamin A is found in many yellow-colored fruits and vegetables. Good sources include: sweet potatoes; winter squash; carrots; dark leafy-green vegetables; fatty animal tissue, such as liver or fish
A negative externality (also called external cost or external diseconomy) is an economic activity that imposes a negative effect on an unrelated third party. It can arise either during the production or the consumption of a good or service.
Adverse selection â This is when a market falls apart or stops working due to asymmetric information between the buyers and the sellers. Market failure â This is a situation when the free market system leads to an inefficient allocation of resources. An example of a market failure is an externality.teve goes to a second-hand car dealer and asks to see his selection of second-hand cars. The dealer, Rob, shows him a car which looks to be in good condition and says he will sell it for Â£4000. Now, this is when the problem of asymmetric information comes about.