Abstract The notion that investors shift to gold during economic market crises remains unverified for many copyright markets.This paper investigates the connectedness between the 10 most traded cryptocurrencies and gold as well as crude oil markets pre-COVID-19 and during COVID-19.Through the application of various Mounts statistical techniques, in
We present ab-initio calculations of secondary isotope effects on NMR chemical shieldings.The change of the NMR chemical shift of a certain nucleus that is observed if another nucleus is replaced by a different isotope can be calculated by computing vibrational corrections on the NMR parameters using electronic structure methods.We demonstrate that
Стаття присвячена дослідженню сучасних особливостей діагностування як ключового елементу системи управління (менеджменту) експортно-імпортною діяльністю підприємств в умовах турбулентно
DRY HAIR SHAMPOO In Nature there are many examples of materials performing structural functions.Nature requires materials which are stiff and strong to provide support against various forces, including self-weight, the dynamic forces involved in movement, and external loads such as wind or the actions of a predator.These materials and structures ha