ResearchBenchmarksFrontier Approximation on Synthetic experiments Scenario BFrontier Approximation on Synthetic experiments Scenario BFollow86.2ARIGEMA49.17658.78868.478.012Mar 17, 2026Evaluation resultsMethodMethodLinksARIRank CorrelationGEMA2026.0386.2—SFAFunctional form=TranslogFunctional form=Translog2026.0380.3—DEAReturns to scale=VRSReturns to scale=VRS2026.0378.2—ML predictorModel=RFModel=RF2026.0376.7—FDH2026.0370.1—CNLS2026.0350.6—