https://hubbardobrieneconomics.com/2026/10/09/glenn-on-a-novel-approach-to-reforming-social-security/HubbardOBrienEconomics.com Blogen2026-10-09T15:32:34+00:00Glenn on a Novel Approach to Reforming Social SecuritySocial Security, Alan Greenspan, William McChesney Martin, Reforming Social Security, Citizens' Assembly, Citizens' assemblies in Ireland, Glenn Hubbard on Social Security reformhttps://hubbardobrieneconomics.com/2026/10/08/how-good-were-the-deals-during-amazons-prime-big-deal-days/HubbardOBrienEconomics.com Blogen2026-10-08T22:22:21+00:00How Good Were the Deals during Amazon’s Prime Big Deal Days?Prisoner's dilemma, Implicit collusion, Price elasticity and revenue, Price elasticity of demand, Payoff matrix, Amazon Prime Days, amazon.com, Best Buy, Price matching, Repeated game