Introduction : environmental security is fundamental to the sustainable development of human society / Zhang Xiao -- Water security in China / Zhang Xiao -- A security analysis of China's soil / Zheng Yuxin -- A security analysis of sludge treatment in China / Wang Shiwen -- A key indicator of...

Purpose: This study investigates the effects of using social media for customer service on firms' reputation building. In addition, this study explores the role of absorptive capacity, ISO (International Organization for Standardization) 9,000 implementation and periodic training for management...

Under the general background of negative impacts brought by economic policy uncertainty (EPU), companies have been motivated to foster a good and healthy company image, arouse high attention from investors, and mitigate crises by initiatively releasing their social responsibility report. To...

What drives a firm's investment decisions in China? While most literature focuses on the role of financial factors (such as cash flow), we explore this most important question in corporate finance from the perspective of economic fundamentals. Empirical results show that private firms cherish...

We introduce a general framework for analyzing large-scale text-based data, combining the strengths of neural-network language processing and generative statistical modeling. Our methodology generates textual factors by (i) representing texts using vector word embedding, (ii) clustering words...

I backcast expectation errors of credit spreads via machine learning. I use newspapers over the past century to construct text-based expectations of credit spreads and study the relationship between expectation errors and business cycles. The main result is that overoptimism about future credit...

Upgrading is a travel industry practice used to mitigate supply-demand mismatches among products of different quality levels. Such upgrades are implemented either at the booking time or at the check-in time. In this paper, we consider dynamically-offered upgrades between the booking and the...

What drives a firm's investment decisions in China? While most literature focuses on the role of financial factors (such as cash flow), we explore this most important question in corporate finance from the perspective of economic fundamentals. Empirical results show that private firms cherish...