One focus of macroeconomics is: Select an answer and submit. For keyboard navigation, use the up/down arrow keys to select an answer. a why the fundamental problem of scarcity exists. b why business firms pursue maximum profit instead of maximum revenue. c how firms can achieve the goal of profit maximization. d how the economy can achieve the goals of full employment, price stability, and economic growth.

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.

Under requirements, the union must apply the terms of contract equally to all bargaining-unit employees. question 15 options: mandatory bargaining negotiation committee super-seniority exclusive representation

In footnotes to its 2016 annual report, bancfirst corp. reported that held-to-maturity debt securities with an amortized cost of $4,365 thousand had an estimated fair value of $4,403 thousand. the balance sheet reported: