Table 1.

Five alternative models used and compared in simulations.

Models	ω Values	κ Values (If κ = 0, No Third Level)	ϑ Values	Ability to Track Events Probabilities	Ability to Track Environmental Volatility
M1	−Inf	0	-	No	No
M2	−5	0	-	Low learning	No
M3	−4	0	-	High learning	No
M4	−5	1	0.2	Low learning	Yes
M5	−4	1	0.2	High learning	Yes