2026-07-072026-07-07http://salesiana.dossiersoluciones.com/handle/123456789/157834We prove that the drift $θ(d,β)$ for excited random walk in dimension $d$ is monotone in the excitement parameter $β\in[0, 1]$, when $d\ge 9$.14 pages - changed references, typosProbability60K35; 60K37Monotonicity for excited random walk in high dimensionstext