A Baseline Agent-Based Macroeconomic Model which replicates the model described in: Lengnick, Matthias. (2013). Agent-based macroeconomics: A baseline model. Journal of Economic Behavior & Organization. 86.10.1016/j.jebo.2012.12.021. In the base model households select firms to buy goods from randomly from their list of preferred suppliers. In this variant households always go to the cheapest firm.