Go to the Department of Justice's webpage for its Competition and Real Estate Antitrust Division at http://www.justice.gov/atr/public/real_estate/index.html (Links to an external site.) . Use the information on this pageand the information contained in the links on this pageto answer the following questions. You may also use the Summary of US State Laws Pertaining to Real Estate Brokerage Services download to guide you for part a. 1. What barriers to entry are there in the real estate market? How do they differ across the country? Are there any specific requirements for conducting business in the real estate market in your state that act as barriers to entry? 2. Follow the link "Laws that raise closing costs." Draw a market supply and demand curve representing a state with no restrictions on who can conduct the real estate closing