Production possibilities frontier of Blackberry company to the products and services that offers or offered.

Discuss the trade off that business are making when deciding on the production or services offer Discuss how the production possibilities have changed for the firm (for example, what is something new

that they are offering or what are products/services that the firm used to offer but discontinued. Why?

Production and Costs efficiency of blackberry company 5 What is this firm doing to maintain/improve its operations/market share/technology? /10

What are the future developments and concerns for this firm?

please include the references where you will get the answer. thank you