Founded in 1920, the NBER is a private, non-profit, non-partisan organization dedicated to conducting economic research and to disseminating research findings among academics, public policy makers, ...

We provide config files (under configs folder) to help users intuitively and easily complete model training. Below is an introduction to the important parameters in the config file. prev_stage: This ...

Working Paper 33777 DOI 10.3386/w33777 Issue Date May 2025. We examine the labor market effects of AI chatbots using two large-scale adoption surveys (late 2023 and 2024) covering 11 exposed ...

Introduction. Cosmic airbursts and impacts produce a wide range of surface effects, with high-altitude airbursts, such as the 1908 Tunguska event, primarily generating blast damage without forming ...

TORONTO — When Hudson's Bay began liquidating all of its stores and hunting for a potential new owner, Ruby Liu was determined not to let Canada's oldest company disappear. The B.C. mall owner ...

Ruby Liu brokered a deal to take over up to 28 of the leases held by Hudson's Bay and its sister Saks businesses in Alberta, B.C. and Ontario and transform them into "a new modern department store." ...

TORONTO — When Hudson’s Bay began liquidating all of its stores and hunting for a potential new owner, Ruby Liu was determined not to let Canada’s oldest company disappear. The B.C. mall owner made an ...

From 2009 through 2024, a total of 889 patients underwent randomization to the exercise group (445 patients) or the health-education group (444 patients).