On taking the intermediate value theorem (IVT) and its converse as a point of departure. this paper connects the intermediate value property (IVP) to the continuity postulate typically assumed in mathematical economics. and to the solvability axiom typically assumed in mathematical psychology. This connection takes the form of four portmanteau theorems. https://www.diegojavierfares.com/flash-buy-Ambal-D-Zoya-Two-Tone-Knee-Length-Kurtis-p28495-great-pick/