. This study examines the impact of supply chain concentration on green innovation in Chinese manufacturing firms listed on … the A-share market from 2011 to 2022. The results show that increased supplier concentration hinders green innovation …, while increased customer concentration facilitates it. Supplier concentration has a stronger dampening effect for firms with …

concentration facilitates or impedes efficiency in health information sharing. Utilizing data from the American Hospital Association …'s annual surveys and information technology (IT) surveys from 2014 to 2016, we find that the market concentration of vendors … government, as restricting vendor market concentration too hastily could hinder the efficiency of information sharing and …

and bank-dominated systems. This study investigates the relationship between banking concentration and financial inclusion … identify concentration thresholds that influence the direction of the relationship. A U-shaped relationship is identified …, indicating relatively high levels of bank concentration that can benefit bank account ownership and loans. Thresholds for savings …

consumption being a concave function of wealth may lead to an increasing concentration of capital. We can also show that the … concentration and that there are cases where concentration of capital does increase while the opposite inequality, g>r, holds. …