We conduct a comprehensive study on momentum spillovers in the Chinese stock market using various types of economic linkages. We find that the news co-mention momentum spillover is significantly stronger compared to other forms of momentum spillovers. Using spanning tests and Fama-MacBeth...

We conduct a comprehensive study on momentum spillovers in the Chinese stock market using various types of economic linkages. By developing a flexible and innovative algorithm to identify linkages among listed firms using millions of Chinese business news articles, we find that the news...

This paper provides the first quantitative assessment of living standards in Angola during the colonial period, with a specific focus on the Companhia de Diamantes de Angola (Diamang), the largest and most profitable company in Portuguese colonial history. Employing the "barebones subsistence...

This article analyzes the potential for further development of mutually beneficial cooperation in the context of sanctions between Russia, the world leader in diamond mining, and India, the largest producer of polished diamonds, as well as the UAE (Dubai) and the EU (Belgium) the world's largest...

C-Si bonds are formed by boron-doped selective growth at the diamond-SiO 2 interface. Two-dimensional hole gas (2DHG) C-Si diamond metal-oxide-semiconductor field-effect transistors (MOSFETs) using C-Si bonded have low interfacial density of states and high hole mobility can be expected. C-Si...

This paper uses the diamond model theory as the basic research perspective to explore how the upstream and downstream industrial chains of cotton in Xinjiang can escape from the constraints of reality and how their resource endowments can be transformed into competitive advantages. This paper...

The focus of this study is rent in the diamond industry. Based on extensive datasets and a discussion of all relevant costs, we present resource rent statistics from the diamond industry in key producer countries in emerging economies such as Angola, Botswana, Democratic Republic of the Congo,...

This article analyzes the current state of the potential for the further development of mutually beneficial cooperation between Russia, the world leader in diamond mining, and India - the largest producer of processed diamonds and Dubai, the world's largest diamond trading center

The challenges that are faced during a start-up are due to lack of Culture and Awareness in start-up plan people do not have enough strategy to start-up. Some social issues faced due lack of guidance/mentorship. Indian markets are largely unorganized that create difficulties for start-up to...