A baby is born with the tetralogy of Fallot. This means that…

A baby is born with the tetralogy of Fallot. This means that the child has multiple congenital heart defects causing oxygenated and deoxygenated blood to mix. The area around the mouth, finger tips, and toes are all turning blue. What term best describes this blue color?

An electricity market with a total capacity of 100 MW has fi…

An electricity market with a total capacity of 100 MW has five firms with capacity ownership listed below. What is the smallest size pivotal oligopoly in this market given different levels of demand? (Here “smallest size” implies a more concentrated market. For example, if you find that a single firm is a pivotal monopolist, you would check that answer instead of pivotal duopoly.) Firm A: 14 MW Firm B: 27 MW Firm C: 16 MW Firm D: 24 MW Firm E: 19 MW Demand in the market is 70 MW Demand in the market is 45 MW Demand in the market is 20 MW