Can someone explaing, in detail, these Business Majors?

<ol>
<li>Finance</li>
<li>Accounting</li>
<li>Management</li>
<li>Operations Research</li>
<li>Marketing</li>
<li>Entrepreneurship</li>
<li>Business Economics</li>
</ol>

<p>I know I want to major in some sort of business. I know what I want to do, business wise, after college. I'm just not quite sure what path to take in college. Please explain the description of each, what they train someone to do, what kind of jobs there are for them after college, etc. ALL info please. Thanks to anyone who answers.</p>

<p>[Business</a> Degrees - A List of Your Degree Options](<a href=“http://businessmajors.about.com/od/degreeoptions/a/Business-Degrees.htm]Business”>A List of Business Degree Options)</p>

<p>Awesome. Thank you.</p>