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2025警惕AI“信口开河”：大语言模型幻觉控制能力深度测评报告

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2025-10-13 22 1.51MB 12页
人工智能-成与不成”的争论将在多个季度内无法定论

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2025-10-13 49 1.72MB 12页
加拿大国际治理创新中心CIGI：联合国际人工智能实验室：设计考虑（英文版）

Suppose that nations became so concerned about the risks from advanced artificial intelligence (AI) that they were willing to consider bold and ambitious international coordination proposals. One such proposal involves the establishment of a new inte...

2025-10-13 31 5.83MB 28页
Weizenbaum Institute：是的，我们开放了？负责任地设计人工智能（英文版）

Das Strategiepapier „Yes, we are open! Künstliche Intelligenz verantwortungsbewusst gestalten“ basiert auf den Arbeitsergebnissen der gleichnamigen Veranstaltung im März 2025 und zeigt auf, wie wir die Chancen von KI mutig, offen und im Sinne des Gem...

2025-10-13 26 317.7KB 13页
美联储：分散金融（DeFi）：变革潜力和相关风险（英文版）

Decentralized finance (DeFi) refers to a set of newly emerging financial products and services that operate on decentralized platforms using blockchains to record and share data. DeFi products and services are conducted without a trusted central inte...

2025-10-13 25 599.01KB 33页
美联储：全球供应链网络中的气候变化和适应（英文版）

This paper examines how physical climate risks affect firms’ financial performance and operational risk management in global supply-chains. We document that weather shocks at supplier locations reduce the operating performance of suppliers and their ...

2025-10-13 24 3.51MB 83页
美联储：债务过剩与零售业的启示（英文版）

Debt overhang is central for theories of capital structure, yet credible empirical estimates of its effects remain elusive. We study the consequences and mechanisms of debt overhang using exogenous changes in the leverage of commercial retail propert...

2025-10-13 25 474.82KB 46页
美联储：美联储通讯、新闻、推特和回音室（英文版）

We estimate monetary policy surprises (sentiment) from the perspective of three different textual sources: direct central bank communication (FOMC statements and press conferences), news articles, and Twitter posts during FOMC announcement days. Text...

2025-10-13 23 624.43KB 61页
国际清算银行：从房源到所有租户租金：一个概率模型（英文版）

Rents are the largest component of the Consumer Price Index (CPI) in many countries, making accurate and timely measurements of rental price developments essential for inflation monitoring and policy decisions. Market (asking) rent indices are often ...

2025-10-13 25 9.71MB 39页
国际清算银行：快速支付的定价：实践和理论概述报告（英文版）

Fast payments are at the forefront of payments digitalisation globally. By enabling immediate availability of funds on a 24/7 basis, they offer the potential to enhance efficiency, promote financial inclusion, drive innovation and foster competition....

2025-10-13 37 750.72KB 36页
ADB亚洲开发银行：碳政策与包容性增长（英文版）

We empirically examine the impact of carbon pricing on key macroeconomic variables and inclusive development with a newly compiled panel dataset covering 48 countries from 1989 to 2024. Using the local-projection difference-in-differences approach, w...

2025-10-10 24 1.31MB 23页
彼得森经济研究所：关税作为财政政策（英文版）

The year 2025 brought a remarkable shift in the role of tariffs in the US economy, as the Trump administration simultaneously escalated the use of broad tariffs and ensured that Congress enacted large income tax cuts. This fiscal switch has import...

2025-10-10 26 995.13KB 46页
零碳农业园区综合能源服务解决方案

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2025-10-10 26 2.99MB 7页
法国预测与国际信息中心：深度贸易协定与异质企业出口（英文版）

This paper studies the effect of regional trade agreements on firms' exports using detailed information on the content of trade agreements and firm-level exports for 31 developing countries between 2000 and 2020. Moving from shallow to deep trade...

2025-10-10 30 1.92MB 52页
法国预测与国际信息中心：重力的变化（英文版）

This paper documents a fundamental problem in applied gravity estimation: the variance of gravity estimates becomes prohibitively large when policy regressors are parse. I define sparse regressors as dummy variables that equal one in fewer than 100 t...

2025-10-10 32 1.54MB 42页
国际清算银行：天气灾害的宏观经济影响：全球和部门分析（英文版）

Whether and how extreme weather shocks transmit to economic activity and, in turn, inflation is key for monetary policy. We look at the macroeconomic effects of different types of weather disaster for up to 151 countries over 2000-24. We study their ...

2025-10-09 22 1.72MB 132页
国际清算银行：利用人工智能监控金融市场（英文版）

Predicting financial market stress has long proven to be a largely elusive goal. Advances in artificial intelligence and machine learning offer new possibilities to tackle this problem, given their ability to handle large datasets and unearth hidden ...

2025-10-09 35 2.09MB 39页
国际清算银行：绿色转型的货币政策（英文版）

Climate change is one of the most pressing challenges facing our planet today, leading to severe environmental and social repercussions. Rising global temperatures are causing glaciers to melt, sea levels to rise and extreme weather events to become ...

2025-10-09 31 4.63MB 55页
国际清算银行：速度溢价：高频交易和资本成本（英文版）

When trading in financial markets reaches light speed, does the real economy slow down? Using co-location and latency improvement upgrades at NASDAQ as natural experiments, we find that, on average, high frequency trading (HFT) leads to higher cost o...

2025-10-09 23 685.92KB 47页
范志锋：齿轮故障诊断的机器视觉技术研究进展

齿轮是机器设备中常见的旋转机械部件，对其开展故障诊断是避免重大事故发生的重要手段，齿轮故障诊断必然成为学者研究的焦点，而机器视觉技术为开展齿轮故障诊断提供了新的思路。文章分析了机器视觉系统的基本原理，重点梳理了基于机器视觉的齿轮图像采集、齿轮图像处理和齿轮图像识别的研究现状，归纳总结了基于机器视觉的齿轮故障诊断研究存在的主要问题，提出开展动态齿轮图像采集工程化研究与应用、三维齿轮图像采集、图像增强与迁移学习技术应用、浅层学习与深度学习融合等方面的建议，为从事齿轮故障诊断相关领域的技术 ...

2025-10-09 22 1007.98KB 7页

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