National-average annual all-class headline is SR -0.13 / LR -0.36 (abstract & conclusion); coded proxies are the national-average-by-season SR/LR cells (2900-2908, 2936-2944), which are the aggregate national-average panel the authors foreground || 'we find a national, annual average short-run price elasticity across all customer classes of -0.13 and a long-run elasticity of -0.36' (p.21)
Paul, A., Myers, E., & Palmer, K. (2009): 'A partial adjustment model of U.S. electricity demand by region, season, and sector.' RFF Discussion Paper 08-50.