If enough investors decide to purchase stocks they are likely to drive up stock prices thereby causing and . Expected returns to fall; risk premiums to fall Expected returns to rise; risk premiums to fall Expected returns to fall; risk premiums to rise Expected returns to rise; risk premiums to rise

When the national economy goes from bad to better, market research shows changes in the sales at various types of restaurants. projected 2011 sales at quick-service restaurants are $164.8 billion, which was 3% better than in 2010. projected 2011 sales at full-service restaurants are $184.2 billion, which was 1.2% better than in 2010. how will the dollar growth in quick-service restaurants sales compared to the dollar growth for full-service places?