Structural models of default are widely used to analyze corporate bond spreads, but have generally been unable to explain why risk premiums are as high as they are. This credit spread puzzle can be ...

Water molecules at the air-water interface alternate in tilt and in a previously overlooked twist angle across the first four ...

Around offices, fabrication shops, and active sites, Tekla is reshaping how teams design, make, and assemble structures by pairing automation with fluid collaboration inside a unified construction ...