学术资讯
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Demography in a K-Shaped Nation: How Population Change Will Reshape American Economic, Political, and Social Systems, 2026-2050
K型国家中的人口统计学：2026-2050年人口变化将如何重塑美国的经济、政治和社会体系
Edward Lane
America's demographic challenge is not simply that the population is aging or that population growth is slowing. It is that the nation's principal economic, political, and social institutions were built during eight deca…
Investigating the role of the hippocampus in the implicit and explicit expression of statistical learning in patients with temporal lobe epilepsy
探究海马在颞叶癫痫患者统计学习内隐与外显表达中的作用
Emily Cordeiro, Daniela Herrera Chaves, Nima Talei, Ivan de Castro 等
Statistical learning (SL) has been proposed to depend on the hippocampus, but traditional neuropsychological theories of long-term memory posit that the hippocampus is only necessary for explicit memory processes, not im…
DOI: 10.64898/2026.09.04.749513 · 阅读原文 →
Common Risk Factors in the Returns on Stocks, Bonds (and Options), Redux
股票、债券（及期权）收益中的共同风险因子：再探
Zhongtian Chen, Nikolai Roussanov, Xiaoliang Wang, Dongchen Zou
We identify a strong common risk factor structure that is pervasive across corporate securities: stocks, corporate bonds, and options. The common factors are closely linked to observable factors and key economic indicato…
DOI: 10.3386/w35579 · 阅读原文 →
Fetal Pollution Exposure, Cognitive Ability, and Gender-specific Parental Investment
胎儿污染暴露、认知能力与性别特定的父母投资
Xin Zhang, Yixuan Wang, Xingyi Hu, Xi Chen
This paper examines the impact of fetal exposure to air pollution on low-stakes test performance across a broad age range, with a focus on gender-specific parental responses to this negative shock. Using data from a nati…
DOI: 10.3386/w35591 · 阅读原文 →
Preserving a decade of machine-learning validity across a ground-up refactoring: a five-tier automated validation of RCT-Reviewer, an independent modernization of RobotReviewer
在彻底重构中保持十年机器学习有效性：对RCT-Reviewer的五层自动验证，RobotReviewer的独立现代化版本
Vihaan Sahu, Ajit Sahu
Evidence-synthesis teams increasingly depend on machine-learning tools to automate risk-of-bias assessment, but these tools frequently rely on unrunnable, deprecated software stacks. Refactoring legacy tools into modern …
DOI: 10.64898/2026.09.08.26362546 · 阅读原文 →
Credit Card Banking
信用卡银行业务
Itamar Drechsler, Hyeyoon Jung, Weiyu Peng, Dominik Supera 等
Credit card interest rates currently average 22%, an 18% spread over the short rate.This spread far exceeds that on any other loan or bond, yet nearly half of households are credit card borrowers.Why are credit card rate…
DOI: 10.3386/w35607 · 阅读原文 →
Firms as Electoral Monopsonies
企业作为选举买方垄断者
Carlos F. Avenancio-León, Adelina Barbalau, Cyndi Xinyu Hou, Alessio Piccolo
We study how dominant employers can act as electoral monopsonies, directly shaping electoral outcomes by leveraging local labor market power. We consider a model where a dominant employer can reshape the political prefer…
DOI: 10.3386/w35676 · 阅读原文 →
Gain- and loss-of-function mutations cause perinatal lethality in mouse models of Birk-Barel syndrome
功能获得和功能缺失突变导致Birk-B
Sylvain Féliciangéli, Franck C. Chatelain, Frédéric FIORE, Delphine Bichet 等
Birk-Barel syndrome (BBS), also known as KCNK9 imprinting syndrome, is a neurodevelopmental disorder caused by mutations in the maternally expressed paternally imprinted KCNK9 gene that encodes the TASK3 potassium channe…
DOI: 10.64898/2026.09.08.750008 · 阅读原文 →
Impact of the Evolution of Smart Phones in Education Technology and its Application in Technical and Professional Studies: Indian Perspective
智能手机演进对教育技术的影响及其在技术与专业研究中的应用：印度视角
Manoj Kumar
Abstract The greatness of any nation depends largely on the system of education that is used to nurture its talent from within. With the digital era taking the spotlight, and the world rapidly reforming into a global vil…
DOI: 10.5281/zenodo.21489776 · 阅读原文 →
New Equivalence Tests for Approximate Independence in Contingency Tables
列联表中近似独立性的新等价性检验
Vladimir Ostrovski
We introduce new equivalence tests for approximate independence in two-way contingency tables. The critical values are calculated asymptotically. The finite sample performance of the tests is improved by means of the boo…
DOI: 10.48550/arxiv.2607.11130 · 阅读原文 →
ULK1 and ULK2 Restrain Skeletal Myofiber Growth by Balancing Protein Synthesis and Degradation
ULK1和ULK2通过平衡蛋白质合成与降解抑制骨骼肌纤维生长
Wangkuk Son, Jordan D. Fuqua, Matthew P. Harris, Ryan J. Allen 等
Background Skeletal muscle is vital for mobility and metabolic regulation, impacting independence and overall health. Increases in skeletal muscle mass and contractile function during development, and their maintenance d…
DOI: 10.64898/2026.09.06.749722 · 阅读原文 →
Econometrics of Exchange Rate
汇率计量经济学
Rituparna Das, U. R. Daga
Conflict between economic interests of two or more countries can take place in the inflation prone floating exchange regime and thus affect monetary policies of each other. This paper tries to examine whether the exchang…
DOI: 10.6084/m9.figshare.32956133 · 阅读原文 →