Suppose the correlation of returns is 1. what fraction of the investor's net worth should be held in security 1 and in security 2 in order to produce a zero risk portfolio

What do economists mean when they use the latin expression ceteris paribus?

What are the general categories of capital budget scenarios? describe the overall decision-making context for each.

Required: 1-a. the marketing manager argues that a $5,000 increase in the monthly advertising budget would increase monthly sales by $9,000. calculate the increase or decrease in net operating income. 1-b. should the advertising budget be increased ? yes no hintsreferencesebook & resources hint #1 check my work 8.value: 1.00 pointsrequired information 2-a. refer to the original data. management is considering using higher-quality components that would increase the variable expense by $2 per unit. the marketing manager believes that the higher-quality product would increase sales by 10% per month. calculate the change in total contribution margin. 2-b. should the higher-quality components be used? yes no