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.
A pitfall to avoid when pursing a differentiation strategy is. trying to differentiate on the basis of attributes or features that are easily copied. What sets focused (or market niche) strategies apart from low cost leadership and broad differentiation strategy a is. Their concentrated attention on serving the needs of buyers is a narrow piece of the overall market. A focused low cost strategy can lead to attractive competitive advantage when.