Xie, FengLevinson, David M2016-07-132016-07-132016-07-13https://hdl.handle.net/11299/181333This is an applet that runs in Java, and the code and data files are included in a single zipped folder. To run the package, import the files as a project into Eclipse or another java platform. Run the main class, demo.java, as an applet.This software models the economic mechanisms behind the decline of a surface transportation network, based on the assumption that the decline phase is a spontaneous process driven by decentralized decisions of individual travelers and privatized links. The software models a degeneration process by which the weakest link is removed iteratively from the network.Attribution-NonCommercial-ShareAlike 3.0 United Statessoftwaretransportation modelingSOUND – System for Ultraconnected Network Degeneration (with code to analyze network geometrics)Datasethttp://doi.org/10.13020/D6QC7C