One (but by far not the only) tool Post Keynesians tend to use is a stock-flow consistent (SFC) analysis. My original intent was to show how these could be related to information equilibrium, but instead seem to have found a major flaw. I'd like to show that models like these can sneak in implicit assumptions under the guise of "just accounting".
TL;DR* version: Δ in SFC models has units of 1/time and therefore assumes a time scale.Information Transfer Economics
What follows is from Godley-Lavoie "Monetary Economics" [pdf], specifically their model called SIM (for "simplest").…
More like stock-flow inconsistent
*TL;DR = "Too long, didn't read."