Steve can bake either 4 loaves of bread or 12 dozen cookies a day. Sarah can bake either 4 loaves of bread or 8 dozen cookies a day. a. Show the production possibilities frontiers for Steve and Sarah
b. Suppose trade is not allowed between Steve and Sarah and as a result, both Steve and Sarah spent half a day (12 hours) baking bread and the other half a day baking cookie. Show both the production and consumption bundles for Steve and Sarah on their respective PPFs, when trade is not allowed between Steve and Sarah.
c. Show, using production possibility frontiers in (a), that Steve and Sarah would be better off specializing in their baking activities and then trading, rather than baking only for themselves. Be specific and state the production and consumption bundles with trade.

Which of the following is true about presentation methods for providing training? audiovisual techniques are most effective when they are used alone. mobile technologies include training methods such as on-the-job training, simulations, business games and case studies, behavior modeling, interactive video, and web-based training that require the trainee to be actively involved in learning. the typical users for teleconferencing include employees who are part of a workforce that spends most of its time traveling, visiting customers or various company locations and has limited time available to spend in traditional training activities. webcasting involves classroom instructions that are provided online through live broadcasts. classroom instruction is no longer a popular training method because of new technologies such as interactive video and computer-assisted instruction.