To have the potential of sustained competitive advantage, a firm resource must have four attributes 1  --. it must be valuable, in the sense that it exploit opportunities and/or neutralizes threats in a firm's environment. 2  it must be rare among a firm's current and potential competition.3  it must be imperfectly imitable.-. A business organization with a competitive advantage is more profitable than its rivals while this profitability exceeds its cost of capital. Profits in excess of the cost of capital are called economic rent. Sustained economic rents are prima facie evidence of a competitive advantage.
The two medications are Brintellix, an antidepressant, and Brilinta, a blood-thinning medication used to treat severe chest pain, prevent death after a heart attack or prevent a second heart attack. The agency says it's been receiving reports of errors since Brintellix was approved in September 2013.
âAntiâ means against, and âcoagulantâ refers to blood clotting. An anticoagulant helps prevent clots from forming in your blood. Although rivaroxaban is sometimes called a âblood-thinner,â it works by preventing a natural blood component, called factor Xa, from forming clots. It does not make your blood thinner.actor Xa is the clotting factor that rivaroxaban blocks. This prevents the clot from forming. Rivaroxaban can help stop clots from forming and can keep clots from getting larger, but it does not break up clots that are there already.