Whether buyer bargaining power poses a strong or weak source of competitive pressure on industry members depends in part on Select one: a. how many buyers are engaged in collaborative partnerships with sellers. b. whether the overall quality of the items being furnished by industry members is rising or falling. c. whether demand-supply conditions represent a buyer's market or a seller's market. d. the degree to which buyers have any bargaining preferences and the extent to which buyers are price-sensitive. e. whether entry barriers are high or low and the size of the pool of likely entry candidates

According to the federal regulations, which of the following studies meets the definition of research with human subjects? a study of twenty 4th grade classrooms in which researchers ask the schools to systematically vary the time of day reading is taught, and collect weekly assessments of reading comprehension for each child over a three-month period.the collection of data, by a playground designer hired by the superintendent of schools, about the physical dimensions of school playgrounds, presence of fencing, and the kinds of equipment currently provided.a feasibility study for implementing a year-round school program, focusing on economic issues such a facilities utilization and transportation costs.an analysis of aggregate data comparing statewide high school graduation rates provided by the state department of public instruction, using county tax information.