A Harvard Economist Tests Austrian Capital Theory
鲍勃与哈佛经济学教授 Pol Antras 坐下来讨论他将庞巴维克平均生产周期应用于国际贸易的新论文。
三天周末！从我们的早间读物开始： • 预测市场让您可以押注任何东西。 《我与自己的丈夫打赌》：《GQ》杂志押注于一名在 Polymarket 上对冲自己丈夫职业生涯成果的女性。这部作品比前提所暗示的更有趣、更黑暗。您可以押注战争、选举、颁奖典礼、现实……阅读更多 6 月 10 日星期五读物的帖子首先出现在《大图片》上。
Pleurocordyceps cornusynnemata in Shahbaz, Mohadden, Rong, Wei et Seelan, 2026. DOI: doi.org/10.11646/phytotaxa.750.4.1 摘要Pleurocordyceps 是一组感染无脊椎动物、植物和其他真菌的超寄生虫。它属于多头菌科 (Polycephalomycetaceae)，是从蛇虫草科 (Ophiocordycipitaceae) 肉座菌目 (Hypocreales) 中分离出来的一个新科，该科包括 Dingleyomyces、Paradingleyomyces、Perennico
Polystemma cualense C.D.Sánchez, S.Islas & A.Black, in Sánchez-Sánchez, Islas-Hernández et Black, 2026. DOI: doi.org/10.3897/phytokeys.276.176723 摘要 墨西哥哈利斯科州 Sierra El Cuale 描述了一种新的 Polystemma 物种。 Polystemma cualense 与其同源植物（尤其是 P. horconesense）的区别在于其绞股花冠高于绞股花、较长的外冠叶和黑色绞股花。形态学数据是通过检查植物标本、查阅 iNaturali
Asioaspis brachyotus R.-R.张，N. 张，李，朱和盖，2026 阿拉西亚脊椎动物。 64(2)；新属新种，Asioaspis brachyotus gen.等十一月Polybranchiaspiformes，描述于中国云南省曲靖市面店水库附近的下泥盆统洛奇科统西山村组。该新属的特征是具有细长的卵形头盾，具有锯齿状侧缘、小的亚圆形正中背孔、短且横向突出的角突、异常宽阔的腹侧边缘、12对鳃窝和粗颗粒结节（~3/mm²）。它展示了最原始的多鳃亚目（Platylomaspis）、衍生的多鳃亚目，甚至是大纲亚目（Dayongaspidae）的基础成员的特征。系统发育分析将 A.
Polikarpov U-2/Po-2 飞机的 71 张照片的副本。来自维基百科：Polikarpov Po-2（1944 年之前也称为 U-2，因其最初的 uchebnyy，“训练”，即飞行指导机的作用）是一种全天候多用途苏联双翼飞机，绰号 Kukuruznik（俄语：Кукурузник，[N 1] 北约报告名称“Mule”）。 Po-2 可靠、简单的设计使其成为理想的教练机，并在战争期间兼作低成本的地面攻击机、空中侦察机、心理战机和联络机，事实证明，它是苏联建造的最通用的轻型战斗类型之一。截至 1978 年，它的生产时间比任何其他苏联时期的飞机都长。在此处或此处或此处下载 (51.3 M
Leading Together: How a Co-Designed Vision Anchors Staff and Beats Burnout
仔细观察几乎所有学区或学校的前台办公室，您都会发现一份框架精美的愿景声明。这些宣言通常充满鼓舞人心的流行语：“卓越”、“全球公民”、“协同”和“创新”。 Yet, if you walk down the hallways and ask classroom teachers what that vision means for their daily practice, you are often met with blank stares or polite shrugs.In traditional educational leadership models, the school vi
Labour MPs urge Starmer to set targets to boost number of male teachers in England
Men and Boys group of MPs addresses ‘crisis of masculinity’ and joins campaign for longer paternity leaveGovernment ministers have been urged to set targets to boost the number of male teachers in England, as backbench MPs seek to capitalise on turbulence in the Labour party to influence government
My friend, tutor and mentor, Colin Williams, who has died aged 75, was an academic with a special focus on how politics and policies can shape the future of the world’s languages.As a Welshman he had a particular interest in the Welsh language, but his comparative work also took him well beyond his
Seminar teaches how to ‘resist anti-Black linguistic racism,’ ‘build linguistic justice’
Manchester Metropolitan University recently hosted a seminar on resisting anti-Black linguistic racism, featuring scholars April Baker-Bell and Davena Jackson. They discussed the oppressive systems affecting Black language speakers and proposed transformative pedagogies to challenge anti-Blackness i
Week In Review: Proposed Ed Department cuts and school nurse burnout
We’re rounding up last week’s news, from more federal scrutiny of districts’ LGBTQ+ policies to mixed signals on students’ academic gains.
Battery-Free Artificial Photosynthesis Turns Sunlight, Water, and CO2 Into Fuel
一种自我调节的人工光合作用系统无需电池即可制造太阳能燃料，为清洁能源存储提供了一种更简单且可能更便宜的途径。 Researchers at Osaka Metropolitan University have created a new artificial photosynthesis system that can produce solar fuel more consistently while eliminating the need for battery-based control systems.进步来自于纳入自我调节 [...]
What Ant Middleton Noticed After the IED Strike
蚂蚁·米德尔顿 (Ant Middleton) 正在巡逻时，一枚简易爆炸装置爆炸了，所有部件都立即发生了变化。爆炸后他注意到的不仅仅是混乱，而是残酷地提醒我们斗争的真正价值。这不适合胆小的人。如果您喜欢这个，请点击订阅，点赞并与朋友分享。观看完整剧集：EP。 246 --- #TheMikeDropPodcast、#MikeRitland、#veteran、#army、#jockowillink、#Geopolitics、#MikeRitlandPodcast、#antmiddleton、#combatfootage、#warstory、#militarytrauma、#specialforc
The PRC’s Token Economy Takes Shape
Executive Summary: Policymakers in the People’s Republic of China (PRC) want to improve “data supply” (数据供给) to “provide sufficient ‘fuel’ for the development and application of artificial intelligence” (为人工智能发展和应用提供充足“燃料”). This is according to a new plan from the National Data Administration (NDA,
