“CHOICE ARCHITECTURE AND RETIREMENT SAVINGS: A RANDOMIZED FIELD EXPERIMENT ON DEFAULT ENROLLMENT AND CONTRIBUTION-RATE FRAMING ”. Phoenix: International Multidisciplinary Research Journal ( Peer Reviewed High Impact Journal ), vol. 4, no. 3, Aug. 2026, pp. 100-11, https://pimrj.org/index.php/pimrj/article/view/397.