Special Delivery http://www.inatownthissize.com/free-algebra-tutoring/ examples of nursing research problem statements  Investors were likely put off by the company's unusual ownership structure, and questions about how much revenue the Empire State Building's observation decks can generate over time, said Michael Knott, an analyst at real estate research and trading firm Green Street Advisors. This deal's lukewarm reception may not mean anything for other real estate companies on deck for an IPO, because its situation is so unusual, Knott said.