Step 1: Concept Clarification:
The inquiry seeks to determine the author of Dasharupaka, a seminal treatise on Sanskrit drama theory and critique.
Step 2: Elaboration:
Dasharupaka, a 10th-century work, delineates the tenets of dramatic composition ('natya' or 'rupaka'), expanding upon the ten dramatic forms introduced in Bharata's Natyashastra. This influential text on dramatic criticism was authored by Dhananjaya, a learned figure in King Munja of the Paramara dynasty's court.
Step 3: Conclusion:
Dhananjaya authored Dasharupaka.