Consider the situation of Saudi Arabia and Nigeria, both of…

Consider the situation of Saudi Arabia and Nigeria, both of whom are members of OPEC, which is the Organization for Petroleum Exporting Countries.  Relative to Nigeria, Saudi Arabia produces oil at a lower cost and has significantly more oil reserves.  The payoff matrix above shows the profits each country can earn (per day), depending on the choices of the two countries.  Producing “low output” means sticking to the production limits in accordance with OPEC requirements, while “high output” means producing the maximum quantity possible and ignoring the OPEC production limits. For Saudi Arabia, is there a dominant strategy?  If so, what is it?

A 47-year-old woman presents for her annual wellness visit….

A 47-year-old woman presents for her annual wellness visit. She has no significant past medical history, does not smoke, and has no family history of breast, ovarian, or colon cancer. She had menarche at age 12 and is premenopausal. She has never had a mammogram. She is concerned about radiation exposure from mammography and asks when she truly needs to begin breast cancer screening. According to the American Cancer Society (ACS) guidelines, which of the following is the most appropriate recommendation for this patient?

During an office visit, a 48-year-old patient who smokes two…

During an office visit, a 48-year-old patient who smokes two packs of cigarettes per day states, “My kids are begging me to quit. My dad smoked and died when he was 80. I am not sure what all the fuss is about.” According to the stages of change transtheoretical model, the patient’s statement is most consistent with a person at the stage of: