Bear Stearns Profit Falls  NEW YORK (Reuters) - Brokerage Bear Stearns Companies  &lt;A HREF="http://www.investor.reuters.com/FullQuote.aspx?ticker=BSC.N target=/stocks/quickinfo/fullquote"&gt;BSC.N&lt;/A&gt; on Wednesday said quarterly profit fell 10 percent hurt  by lower investment banking revenue and higher expenses.