Clay weekly context brief for the Economics category (ISO week 2026-W33). 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. A Costly-information Foundation for Psychometric Curves Source: econ.TH (Theoretical Economics) Link: https://arxiv.org/abs/2608.05444 We study a binary choice problem in which an agent chooses between two actions whose payoff depends on a continuous state. 2. Monsoon Mayhem to Market Waves: Forecasting Fisheries Resilience in Sri Lanka Source: econ.GN (General Economics) Link: https://arxiv.org/abs/2608.04023 Sri Lanka's fisheries sector is important for jobs and food supply. 3. Consistent estimation in logit models using historical choices as practical consideration set Source: econ.EM (Econometrics) Link: https://arxiv.org/abs/2606.06638 A key challenge in choice modeling lies in specifying the consideration set, the subset of alternatives that individuals actually evaluate when making choices, which is unobserved (latent) to the researcher. 4. The Institutional Window: Occupation- and Jurisdiction-Specific Calibration of Liability Signaling for Preserved Human Fallback Capability Source: econ.TH (Theoretical Economics) Link: https://arxiv.org/abs/2608.05969 Problem definition. 5. Nine Raters, One Index: Carrying LLM Disagreement into Labour-Market Estimates Source: econ.GN (General Economics) Link: https://arxiv.org/abs/2507.22748 When a large language model supplies research annotations, the choice of model becomes an analytic degree of freedom. 6. Complementarities in Sparse Two-Sided Interaction Models Source: econ.EM (Econometrics) Link: https://arxiv.org/abs/2510.22884 This paper studies complementarities in two-sided interaction models when only a sparse subset of potential matches is realized. 7. Strategic Heterogeneity: Welfare Gains from Secession and Immigration Source: econ.TH (Theoretical Economics) Link: https://arxiv.org/abs/2608.06092 This paper investigates the strategic and welfare properties of endogenous population partitioning (secession) within large-population anonymous games featuring strategic heterogeneity. 8. Benefits of Shifting Passenger Traffic from Air to Rail: A Case Study of California High-Speed Rail Source: econ.GN (General Economics) Link: https://arxiv.org/abs/2608.05636 This study provides a method to quantify the benefits of shifting passenger traffic from air to high-speed rail from the perspective of flight-delay cost reduction. 9. Optimal Policy Choices Under Uncertainty Source: econ.EM (Econometrics) Link: https://arxiv.org/abs/2503.03910 Policymakers often face the decision of how to allocate resources across many different policies using noisy estimates of policy impacts. 10. Stochastic Choice with Distribution-Dependent Preferences Source: econ.TH (Theoretical Economics) Link: https://arxiv.org/abs/2608.06152 We develop a continuous-time stochastic choice theory with endogenous preference evolution. 11. Large-Market Discipline in Combinatorial Double Auctions: No Assembly, Bundle Selection, and Complementarities Source: econ.GN (General Economics) Link: https://arxiv.org/abs/2608.06134 We study double auctions for markets in which goods are valuable in bundles, such as data, model weights, and fine-tuned AI assets. 12. Fixed-Effect Saturation Is Not Weak Identification: Certifying Inference under Measurement Error Source: econ.EM (Econometrics) Link: https://arxiv.org/abs/2608.06053 Fixed-effect saturation alone is not weak identification: in the baseline model, fixed-effect--residualized OLS is unbiased and conventional inference is asymptotically exact for every residual treatment variance $\tau^2=nQ_K>0$. 13. There Ain't No Such Thing as a Free Equilibrium Source: econ.TH (Theoretical Economics) Link: https://arxiv.org/abs/2608.06327 I argue that there is a sense in which universal equilibrium (defined loosely) existence in games is incompatible with eschewing strictly dominated strategies and a sense in which it isn't. 14. Does generative AI narrow education-based productivity gaps? Evidence from a randomized experiment Source: econ.GN (General Economics) Link: https://arxiv.org/abs/2608.04198 Does generative artificial intelligence (AI) widen or narrow productivity gaps across workers? 15. Bartlett Couplings of the Onion and Vine LKJ Samplers Source: econ.EM (Econometrics) Link: https://arxiv.org/abs/2608.06116 The extended-onion and C-vine constructions of Lewandowski, Kurowicka and Joe (2009) are standard methods for sampling from the $\mathrm{LKJ}_n(\eta)$ distribution on correlation matrices. 16. Equitable Auction Design with Provable Regret Guarantees Source: econ.TH (Theoretical Economics) Link: https://arxiv.org/abs/2502.08369 We study a mechanism design problem where a seller aims to allocate a good to multiple bidders, each with a private value. 17. Quantifying Different Gains from Trade in Quality Source: econ.GN (General Economics) Link: https://arxiv.org/abs/2608.04409 In this paper, I study to what extent countries differ in their preferences for quality and their technologies for improving quality. 18. Drivers of Success: A Bayesian State-Space Model to Disentangling Latent Driver and Constructor Abilities in Formula One Source: econ.EM (Econometrics) Link: https://arxiv.org/abs/2608.04629 Formula One outcomes reflect the joint contributions of drivers and constructors, but these contributions are unobserved and vary over time. 19. Rational Learning One Step Off the Path Source: econ.TH (Theoretical Economics) Link: https://arxiv.org/abs/2608.05380 Which social norms are self-correcting under rational learning? 20. From Long to Short: How Interest Rates Shape Life Insurance Markets Source: econ.GN (General Economics) Link: https://arxiv.org/abs/2608.04925 This paper explores how financial institutions pass interest rate risk through to product markets using the life insurance industry as a setting. 21. Clustered Local Projections for Short and Ultra-Short Time Series -- A Hierarchical Bayesian Framework Source: econ.EM (Econometrics) Link: https://arxiv.org/abs/2608.04631 Estimating the dynamic effects of economic shocks in short and very short samples is impeded by a lack of degrees of freedom. 22. Catastrophic Attention Preferences Source: econ.TH (Theoretical Economics) Link: https://arxiv.org/abs/2608.05379 This paper provides an axiomatic foundation for catastrophic thinking, a form of pessimism in which an agent evaluates uncertain alternatives by attending only to a subset of adverse outcomes. 23. The Role of Risk Sharing in Attenuating Business Cycles Within Currency Unions Source: econ.GN (General Economics) Link: https://arxiv.org/abs/2608.04977 The United States is a currency union where multiple risk-sharing mechanisms--- migration, fiscal transfers, income diversification and credit markets---buffer consumption from local income fluctuations. 24. Soft-Noncrossing Bayesian Panel Quantile Regression for Measuring Climate Tail Risk Source: econ.EM (Econometrics) Link: https://arxiv.org/abs/2608.04664 We develop a hierarchical Bayesian panel quantile regression model in which unit-specific coefficient paths are smoothed across quantiles by Gaussian processes, while a common time effect absorbs aggregate shocks. 25. Informational Content of Auction Prices Source: econ.TH (Theoretical Economics) Link: https://arxiv.org/abs/2608.04332 We study auctions of k identical objects to n bidders, each of whom wants at most one. 26. Population change, age structure, and socio-economic performance Source: econ.GN (General Economics) Link: https://arxiv.org/abs/2508.16872 Concerns about declining or ageing populations often centre on the possibility that fewer people or older age structures could weaken economies, strain fiscal systems, and reduce living standards. 27. Exact Inference in Fixed-Effect Regressions with Concentrated Identifying Variation Source: econ.EM (Econometrics) Link: https://arxiv.org/abs/2608.04839 In saturated fixed-effects regressions, Gaussian inference depends not on total identifying variation but on its concentration, measured by the self-normalized leverage $\lambda_n$ of the residualized treatment. 28. Defensive Pessimism: Growth, Culture, and the Survival of Evidence Source: econ.TH (Theoretical Economics) Link: https://arxiv.org/abs/2608.04787 Successful cooperation can destroy the practice needed to recognize its own failure. 29. Reinforcement Learning and Consumption-Savings Behavior Source: econ.GN (General Economics) Link: https://arxiv.org/abs/2510.20748 This paper demonstrates how reinforcement learning can explain two puzzling empirical patterns in household consumption behavior during economic downturns. 30. A Pairwise Differencing Distribution Regression Approach for Network Models Source: econ.EM (Econometrics) Link: https://arxiv.org/abs/2608.04983 I develop an estimation and inference framework for distribution regression in dyadic network settings with two-way fixed effects that vary across thresholds of the outcome. 31. Revealed Rationality: Label-Free Evaluation and Regularization from Representation Theorems Source: econ.TH (Theoretical Economics) Link: https://arxiv.org/abs/2608.05015 Representation theorems in decision theory establish that behavior satisfies certain axioms if and only if it can be rationalized by a well-defined objective. 32. A New Theory of Value for Post-AGI Economics Source: econ.GN (General Economics) Link: https://arxiv.org/abs/2608.01432 Artificial general intelligence (AGI) may weaken scarcities in labour, expertise, information, and productive capability that underpin established theories of economic value. 33. Estimating Heterogeneity in Travel Mode Choice Shifts with Causal Forests Source: econ.EM (Econometrics) Link: https://arxiv.org/abs/2608.04208 Objectives: While causal analysis of travel behavior is an emerging field, estimating heterogeneity in mode choice through causal modeling remains unexplored. Sources in this brief: econ.EM (Econometrics); econ.GN (General Economics); econ.TH (Theoretical Economics). Selected 33 of 473 available items for this weekly brief.