If the stock market in the United States is efficient, how do you explain the fact that some people make very high returns? Would it be more difficult to reconcile very high returns with efficient markets if the same people made extraordinary returns year after year?

One of the ultimate contributions of the four major theories of city growth is their demonstration that cities do notgrow in a random fashion. T or F?

The purpose of a business model is to provide a clear representation of where and how value is created and can be captured. True False

I do not fully agree that companies exist entirely in their own right or are unequivocally the most important organizations in the world. While companies are legally distinct entities that can own assets, make decisions and be held accountable, they are still comprised of and directed by individuals. At their core, companies only exist as a means to coordinate economic activity among people.  There are reasonable arguments that companies play a hugely influential economic and social role globally. However, I would hesitate to say they are unambiguously more important than organizations like governments, non-profits or international institutions that are focused on issues like human rights, health, education and environmental protection. Companies operate to generate profit and shareholder value, which does not always align with the broader interests of society. Therefore, other organizations are still needed to regulate markets and address challenges that private industry may not…