In 2022, China actively carried out economic transformation and sought high-quality development. To date, enhancing enterprise value is still one of the top priorities for enterprises. Enterprises should take various measures to continuously enhance their value in order to strive for their...

As the urbanization rate in the world has increased rapidly, the housing vacancy problem has become serious and attracting more attention. Calculating and analyzing vacant housing will help reduce the wasteful use of resources. This paper measures the housing vacancy rate and housing vacancy...

This paper uses the Hawkes self- and mutual-exciting point process to examine the influence network associated with the vintage violin market from its beginning in the second half of the 16th to the early 21st century. We focus on the violins attributed to the top 30 violin makers (luthiers)...

The electrocatalytic oxygen reduction reaction (ORR) plays an important role in renewable energy storage and conversion systems such as polymer electrolyte membrane fuel cells. However, design of high-performance cathode electrocatalysts is still required to speed up the sluggish kinetics of...