ResearchBenchmarksNegotiation on DNDNegotiation on DNDFollow1IRNBS0.055680.300840.5460.79116Jun 1, 2026Evaluation resultsMethodMethodLinksIRSecurity GapSymmetry GapWelfareNBSzero BATNA=truezero BATNA=true2026.0610.6350.1361.365CGDzero BATNA=truezero BATNA=true2026.060.9970.0090.0061.351RNN-RLzero BATNA=truezero BATNA=true2026.060.899—0.2571.13RNN-SLzero BATNA=truezero BATNA=true2026.060.879—0.0091.09CGOzero BATNA=truezero BATNA=true2026.060.0920.3230.1111.353