The idea that the long-run Phillips curve is a. vertical stems from the analysis of Samuelson and Solow. b. vertical stems from the analysis of Friedman and Phelps. c. vertical was disproved by the experiment that monetary and fiscal policymakers inadvertently created in the 1970s. d. downward-sloping can be correct if unemployment responds very quickly to unexpected inflation.

If his parents cannot alex with college, and two of his scholarships will be awarded to other students if he does not accept them immediately, which is the best option for him?

Amanda works as an industrial designer

Which of the following is not a characteristic of enterprise applications that cause challenges in implementation? a. they introduce "switching costs," making the firm dependent on the vendor. b. they cause integration difficulties as every vendor uses different data and processes. c. they are complex and time consuming to implement. d. they support "best practices" for each business process and function. e. they require sweeping changes to business processes to work with the software.