This paper assesses empirically the sign of the uncertainty-investment relation in Brazil within a quadratic adjustment cost model. It is shown that these variables are negatively related in the ...

Using a relatively young theory, a team of mathematicians has started to answer questions whose roots lie at the very ...

The world of cells is surprisingly noisy. Each cell carries unique genetic information, but when we try to measure cellular ...

This is a preview. Log in through your library . Journal Information Annals of Mathematics, a distinguished journal of research papers in pure mathematics, was founded in 1884. Annals of Mathematics ...

Online gaming platform Roblox is launching a TikTok-like short-form video feed for sharing gameplay moments, the company unveiled on Friday at the Roblox Developers Conference. The company also ...

More frequent routine primary care visits for certain higher-risk commercially insured adults are associated with lower net population-level health care costs. Objective: To evaluate the relationship ...

convert the numbers from standard form into decimal form or ordinary numbers complete the calculation convert the answer back into standard form Calculate \((4 \times 10^9) \times (7 \times 10^{-3})\) ...

The World Bank’s Poverty and Shared Prosperity series provides the latest estimates and trends in global poverty and shared prosperity. The 2022 edition provides the first comprehensive look at the ...

Museum planetary science researcher Prof Sara Russell explains the origins of Earth's closest companion. 'There used to be a number of theories about how the Moon was made and it was one of the aims ...

Uneven skin can lead you to try skin-lightening products, but their effects can be minimal, and the risks are high. The best way to protect your skin is to wear sunscreen regularly and talk with a ...

Abstract: This letter proposes a design of a distributed prescribed-time observer for nonlinear systems representable in a block-triangular observable canonical form. Using a weighted average of ...

Abstract: This article presents a novel model within a non-orthogonal multiple access (NOMA) system comprising a multi-antenna access point (AP) and multiple single-antenna backscatter devices (BDs) ...