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.
Am on lisinopril for blood pressure -- for a fib-- digoxin, tatzia xt and xarelto as blood thinner. Cardiologist said were other meds he could give me but side effects outweighed benefits and would not change meds unless had no other choice. I have a fib daily but not as strong as when started.