Clay weekly context brief for the Economics category (ISO week 2026-W29). Clay tracks publications from the Economics feed list. Below are recent items from this category, each with its source and a short description of what the publication covers when one is available in the source feed. Recent publications: 1. Revealed preference with optimal transport: money pumps, bounded rationality, and preference recovery Source: econ.TH (Theoretical Economics) Link: https://arxiv.org/abs/2404.04843 This paper explores the connection between two distinct notions of irrationality: the extent to which the consumer fails to maximize his utility function and the extent to which the consumer can be turned into a money pump. 2. Heterogeneous Returns and Wealth Tax Neutrality: A Fokker-Planck Framework Source: econ.GN (General Economics) Link: https://arxiv.org/abs/2603.16006 We extend the Fokker-Planck framework of Froseth (2026, arXiv:2603.05283) to populations of investors with heterogeneous, persistent return-generating ability. 3. Deep Learning for Dynamic Programming with Recursive Utility Using First-order Conditions Source: econ.EM (Econometrics) Link: https://arxiv.org/abs/2607.09461 This paper proposes the certainty-equivalent first-order learning (CEFOL) algorithm, a deep learning algorithm for solving discrete-time dynamic programming problems with recursive utility. 4. Non-Equilibrium Economics: A Physicist's Point of View Source: econ.TH (Theoretical Economics) Link: https://arxiv.org/abs/2607.09620 Financial and economic history is strewn with bubbles and crashes, booms and busts, crises and upheavals of all sorts. 5. Consumption Stimulus with Digital Coupons: Heterogeneity and Policy Design Source: econ.GN (General Economics) Link: https://arxiv.org/abs/2507.01365 We study consumption stimulus using digital coupons, which provide time-limited subsidies contingent on minimum spending. 6. From Cross-Validation to SURE: Asymptotic Risk of Tuned Regularized Estimators Source: econ.EM (Econometrics) Link: https://arxiv.org/abs/2603.20388 We derive the asymptotic risk function of regularized empirical risk minimization (ERM) estimators tuned by $n$-fold cross-validation (CV). 7. On the sufficiency of unidirectional incentive compatibility in auctions Source: econ.TH (Theoretical Economics) Link: https://arxiv.org/abs/2606.03051 We study optimal auction design when the direction of bidders' deviations is restricted. 8. Beyond Trade Openness: Network-Based Evidence on African Economic Integration Source: econ.GN (General Economics) Link: https://arxiv.org/abs/2410.21019 This paper develops a network-based methodology for measuring economic integration in Africa. 9. Perturbed utility Markovian traffic equilibrium: theory and computation Source: econ.GN (General Economics) Link: https://arxiv.org/abs/2607.09568 Large-scale traffic assignment requires equilibrium models that are both behaviorally plausible and computationally tractable. 10. Voting Biases in Decentralized Autonomous Organization (DAO) Governance Source: econ.GN (General Economics) Link: https://arxiv.org/abs/2607.09435 Decentralized Autonomous Organizations (DAOs) use token-weighted voting to allocate resources, set protocol rules, and legitimate collective decisions. Sources in this brief: econ.EM (Econometrics); econ.GN (General Economics); econ.TH (Theoretical Economics). Selected 10 of 15 available items for this weekly brief.