UMAP Journal 30.3 Fall 2009 Edition - The 2009 MCM Contest Edition

Publisher's Editorial
The Faffufnik-Chaim Yankel Effect

Special Section on the MCM
Results of the 2009 Mathematical Contest in Modeling

Abstracts of the Outstanding Papers

A Simulation-Based Assessment of Traffic Circle Control

One Ring to Rule Them All: The Optimization of Traffic Circles

Three Steps to Make the Traffic Circle Go Round

Pseudo-Finite Jackson Networks and Simulation: A Roundabout Approach to Traffic Control

Judges Commentary: The Outstanding Traffic Circle Papers

Mobile to Mobil: The Primary Energy Costs for Cellular and Landline Telephones

Energy Implications of Cellular Proliferation in the U.S.

Modeling Telephony Energy Consumption

America's New Calling

Wireless Networks: An Easy Cell

Judges' Commentary: The Outstanding Cellphone Energy Papers

Judges' Commentary: The Fusaro Award for the Cellphone Energy Problem