Reconsiders Umberto Ricci’s harsh comments on the book of the young Attilio da Empoli about the Theory of Economic Equilibrium and also re-examines da Empoli’s original theses about “ultramarginality” that aroused Umberto Ricci’s fierce criticism. In his reply, da Empoli punctually...

Reconsiders Umberto Ricci’s harsh comments on the book of the young Attilio da Empoli about the Theory of Economic Equilibrium and also re‐examines da Empoli’s original theses about “ultramarginality” that aroused Umberto Ricci’s fierce criticism. In his reply, da Empoli punctually...