For those who have a math or econ or business background.
We learned that of any financial or math model, there are 2 kinds of variables-Endogenous and Exdogenous. And from macro-econ or Linear Algebra, the change of an endogenous variable ...
I'm confused why the arrow splits for PT 22 GAME 4 RULE 4 and the arrow doesn't split for PT 31 GAME 2 RULE 4 even though they both contain the words NEITHER NOR.
I thought the arrow can't be split for NEITHER NOR statements.