Accurate measurement of time-varying systematic risk exposures is essential for robust financial risk management.

This is a preview. Log in through your library . Abstract This paper reports on some mathematical and analytical properties of a static nonlinear model of a national economy or, more generally, of a ...

SHENZHEN, China, May 12, 2025 (GLOBE NEWSWIRE) -- MicroCloud Hologram Inc. (NASDAQ: HOLO), (“HOLO” or the "Company"), a technology service provider, announced the development of a groundbreaking ...

"Hence this model reflects the versatile dynamics of living systems and thus helps us understand the complexity of how matter can organize and contribute to the formation of life." More information: ...

The purpose of this paper is to examine the properties of various tests of linear and logarithmic (or log-linear) regression models. The test procedures may be categorized as follows: (i) tests that ...

The principle of the construction of a logarithmic amplifier using semi-conductor Germanium diodes as logarithmic elements was described in Report B-056, Serial No. 1953/14. This report describes an ...

Gordon Scott has been an active investor and technical analyst or 20+ years. He is a Chartered Market Technician (CMT). A logarithmic price scale is a charting method that shows price changes as ...