Specific language impairment (SLI) is diagnosed when a child's language does not develop normally and the difficulties cannot be accounted for by generally slow development, physical abnormality of the speech apparatus, autism spectrum disorder, acquired brain damage or hearing loss.
Perfect competition. A perfectly competitive market is a hypothetical market where competition is at its greatest possible level. Neo-classical economists argued that perfect competition would produce the best possible outcomes for consumers, and society.
Because the market for soybeans is generally considered to be competitive, Sam maximizes his profit by choosing a. to produce the quantity at which average variable cost is minimized. D. the quantity at which market price is equal to Sam's marginal cost of production.