Oh, look, I did a back of the envelope calculation, too*, and my results are that Krugman is wrong.
So, we’re tied. More stimulus = Krugman = 1; Less stimulus = Cross = 1
If we’re going to play the game that way…
* – and no, just like with Krugman, you can’t see my calculation**.
** – and no, his link (embedded in the link above) to his calculation is not an actual calculation. It’s just more BS which happens to have the false legitimacy of a graph.