AI研究企業のDeepGroveが軽量かつ高性能なAIモデル「Maple-Preview」を発表しました。Maple-PreviewはiPhoneでも動作するほど小型のモデルで、同じくiPhoneで動作するBonsai 27Bと比べて13倍高速な処理が可能です。

Large language models (LLMs) are used by over a billion people globally, most often to assist with writing. In this work, we demonstrate that LLMs not only alter the voice and tone of human writing, b...

(Forthcoming Article) - We examine long-run differences in intergenerational occupational mobility between Black and White Americans using linked censuses and survey data from 1850 to 2021. We document two main results. First, shifts in mobility dynamics, most notably for the 1940–1950 cohort, reshaped occupational structures and reduced racial segregation. Second, new measures of intergenerational persistence reveal both bottlenecks and the enduring memory in the mobility system, offering new perspectives on the role of mobility in explaining the lack of convergence in Black-White occupational outcomes.

The field of the sociogenomics of inequalities would benefit from discussing what its findings and ambitions mean for core theories of social stratification and mobility. Do sociologists need to…

Using 30 months of panel data on 26,811 Chinese students in grades 7-12, we study how generative AI affects homework productivity and learning. The data combine

News and current affairs, including Sports Desk, Weather and Thought for the Day.

The romantic idea of an insight that suddenly dawns is misleading. Most breakthroughs come slowly.

We study intergenerational educational mobility in Japan, with a focus on its evolution from the 1940s to the 1990s birth cohorts.  Japan is an excellent c

Many recent studies on intergenerational educational mobility adopted the rank-rank model popularized by the work of Chetty et al. (2014, QJE) on income mobilit

The September jobs report shows weak job growth, higher unemployment, and a cooling labor market driven mostly by healthcare gains.

The Sveriges Riksbank Prize in Economic Sciences in Memory of Alfred Nobel 2025 was awarded "for having explained innovation-driven economic growth" with one half to Joel Mokyr "for having identified ...

YouTube video by ScienceSavedMe

Using full-count census data from Indonesia and a difference-in-difference design, we analyze the effects of primary school expansion on intergenerational educa

In The Origins of Inequality and Policies to Contain It, Joseph Stiglitz draws writings from across his career intoa framework for understanding inequality.