After two weeks (or more if your symptoms have not diminished) on the. elimination diet, it is time to start testing foods. Add foods one at a time, every three days, to. assess which ones worsen symptoms. Have a generous amount of each new food so you can. see whether it causes symptoms.
Product costs is the costs are the costs incurred in the making of the product. Manufacturing costs --Direct Materials, Direct Labor, and Manufacturing Overhead.
Period costs include all costs except direct costs incurred on the product. Such costs usually occur either after the manufacturing stage, or outside the factory. The two common examples of period costs are marketing and selling costs, and administrative costs. 1  slide 1 of 3. Marketing & Selling Costs Marketing and selling costs are the costs incurred by the company to secure orders and transfer the finished product or service to the customer. 2  slide 2 of 3.