“…In addition to regulating the input to the algorithm, various market design features may also prevent autonomous collusion, without impeding efficiency benefits. These could, for instance, relate to demand-steering policies (Johnson, Rhodes, and Wildenbeest, 2020), or involve forcing a disaggregation of decision-makers or introducing an additional algorithm that aims to maximize social or consumer welfare (Abada and Lambin, 2020). It would be valuable to explore such options further.…”