 Our motivation is to understand the large macro-economic fluctuations observed in the "Mark I" ABM.
<meaning-changed>  Our motivation is to understand the large macro-economic fluctuations observed in the "Mark I" ABM.
 We propose a methodology, inspired by statistical physics, that characterizes a model through its 'phase diagram' in the space of parameters. Our first motivation is to understand the large macro-economic fluctuations observed in the "Mark I" ABM.