▽The New York Times - Breaking News, World News & Multimedia ●05/19 21:13 LIVEMay 19, 2025, 8:02 a.m. ETTrump to Call Putin and Push for Ukraine Cease-FirePresident Trump is expected to speak with President Vladimir Putin today, a day after Russia launched one of its biggest drone bombardments of the war.Russia Beefs Up Bases Near Finland’s Border4 min readEric Lee/The New York Times, Anton Vaganov/ReutersThe HeadlinesAudioBiden’s Cancer Diagnosis, Why Ukraine I
▽himaginaryの日記 ●05/18 16:46 2025-05-17公的な研究開発の社会的収益というNBER論文が上がっている(ungated(ダラス連銀)版)。原題は「The Social Returns to Public R&D」で、著者はAndrew J. Fieldhouse(テキサスA&M大)、Karel Mertens(ダラス連銀)。以下はその要旨。Recent empirical evidence by Fieldhouse and Mertens (2024) points to a strong causal link between federal nondefense R&D funding and private-sector productivity growth, and large implied social returns to public R&D investment. We show t