Khalil is a professional tennis player and is working on his speed. his friend gives him an herbal medicine that he swears will improve his performance. khalil takes the medicine for a few days and finds that he is performing better. later, it is found that the medicine was only sugar and basil leaves. what might explain khalil's improved performance? the testing effect the placebo effect the experimental effect the sugar and basil leaves

As manager of kids skids, meghan wants to develop her relationship management skills. in order to do this, she learns how to

How does your household gain from specialization and comparative advantage? (what is produced, what is not produced yet paid to a specialist to produce? )

Advanced enterprises reports year-end information from 2018 as follows: sales (160,250 units) $968,000 cost of goods sold 641,000 gross margin 327,000 operating expenses 263,000 operating income $64,000 advanced is developing the 2019 budget. in 2019 the company would like to increase selling prices by 14.5%, and as a result expects a decrease in sales volume of 9%. all other operating expenses are expected to remain constant. assume that cost of goods sold is a variable cost and that operating expenses are a fixed cost. should advanced increase the selling price in 2019?