/li>

<li>
Modifiable properties;</li>

<li>
All policies described in the specification;</li>

<li>
Preference sorting;</li>

<li>
Service type inheritance hierarchies and subtype searching.</li>
</ul>
<a href="trader.html">Trading Service documentation</a> is also available.
<p>Future Work:
<ul>
<li>
The Proxy Interface.</li>

<li>
Persistent storage of service types and offers.</li>
</ul>

<hr>
<h3>
<a NAME="pservices"></a>CORBA Property Service</h3>
Point of contact: <a href="mailto:alex@cs.wustl.edu">A