Emulation is a challenging middle ground between imitation and invention. The idea of rivaling by means of imitation, as old as the Aenead and as modern as Michelangelo, fit neither the pessimistic deference of the neoclassicists nor the revolutionary spirit of the Romantics. Emulation thus disappeared along with the Renaissance humanist tradition, but it is slowly being recovered in the scholarship of Roman art. It remains to recover emulation for the Renaissance itself, and to revivify it for modern practice. Mayernik argues that it was the absence of a coherent understanding of emulation...