Suppose the current price of a good is $167. At this price, the quantity supplied is 170 units, and the quantity demanded is 120 units. For every $1 decrease in price, the quantity supplied decreases by 10 units and the quantity demanded increases by 15 units. At the current price, the quantity demanded is than the quantity supplied. This means that the market is currently experiencing a . In order to adjust, the market price will until the quantity demanded and quantity supplied are equal. The result is an equilibrium quantity of and an equilibrium price of $ .

Problem 3: access control pokeygram, a cutting-edge new email start-up, is setting up building access for its employees. there are two types of employees: managers and engineers, and there are three departments: security, networking, and human resoures. each employee works in a single department, and each department is housed on a different floor. managers are allowed access to any floor, while engineers are allowed access only to their own floor. there are three badge-operated elevators, each going up to only one distinct floor. every employee has one badge. pokeygram wants to use the best possible access control method in order to minimize delay for the elevators (a) access control matrix, 1. which of the following would you recommend that pokeygram use: (b) access control lists, or (c) capabilities? make sure to justify your answer. 2. what, if any, would be the benefits (and/or disadvantages) of using rbac (role-based access control) in this situation? keep your solution for this problem limited to 10-12 lines of text.