Effects of cross-border capital flows on stock returns of dual-listed firms in mainland China and Hong Kong: Evidence from a natural experiment

This study analyses the effects of the Shanghai–Hong Kong Stock Market Connect policy on the price disparity between A-shares and H-shares of dual-listed companies (DLC). Using a difference-in-difference estimation method, we show that the policy decreases the relative twin cumulative abnormal returns of treated DLC by 3% and narrows the price gaps between A-shares and H-shares. We determine that the rising demand for H-shares, which are newly accessible by mainland investors, drives the price of H-shares up. By contrast, the price of A-shares remains unchanged. Further analysis reveals that cross-border capital flow is the main force of the policy.     

A Study on Firms with Negative Book Value of Equity

This paper studies the puzzling negative book equity phenomenon among US public firms. Our evidence suggests that negative book equity firms exhibit heterogeneous characteristics. We show that a great portion of these firms, while operating at excessive capital structure with leverage ratio over 100%, are financially and operationally healthy. These healthy negative book equity firms increase their debt primarily motived by a need for funds to fulfill investment demand. We also find that the off‐balance sheet intangible assets and quality of intangible assets play an important role in determining the true debt capacity of these firms.     

Does IFRS Adoption Increase the Accuracy of Chinese Analysts’ Forecasts?

This article investigates the impact of International Financial Reporting Standards (IFRS) adoption on the accuracy of Chinese analysts’ earnings forecasts. We find that after IFRS adoption, the accuracy of Chinese analysts’ forecasts decreases rather than increasing as they do in developed countries documented by the extant literature. Further investigation finds that this decrease is associated with a fair value measurement of financial assets held for trading. Our finding provides empirical evidence supporting the argument that the effectiveness of IFRS adoption could be negative in a developing country depending on its setting and fair value measurement brought about by IFRS could contribute to the negative effect in this setting.     

Entrepreneurship and industrial clusters: evidence from China industrial census

Small Business Economics - This article studies the synergy effect of entrepreneurship on China’s industrial cluster. We propose an extension to Duranton and Overman’s (The Review of...     

企业成功创新经历与未来创新绩效

结合组织学习和企业二元式创新理论，探讨成功创新经历对企业未来创新绩效的影响。以2000—2017年中国制造业上市企业专利数据为基础，研究发现，成功创新经历可以显著提高企业后续专利申请数量。但是依据创新实质和创新幅度将创新分为探索式创新与利用式创新后，发现企业后续专利申请主要体现在利用式创新方面，不利于企业探索式创新。间接影响因素检验表明，企业间合作研发程度越高，成功创新经历越能够显著提升其后续创新质量，但是路径依赖越强的企业，其后续创新质量越差。从新的视角推进企业成功创新经历研究，就当前关于成功创新经历对后续创新绩效的影响悖论给出解释机制，同时对企业增强创新能力、维持长期竞争优势具有重要启示作用。     

Prediction regions for interval-valued time series

We approximate probabilistic forecasts for interval-valued time series by offering alternative approaches. After fitting a possibly non-Gaussian bivariate vector autoregression (VAR) model to the center/log-range system, we transform prediction regions (analytical and bootstrap) for this system into regions for center/range and upper/lower bounds systems. Monte Carlo simulations show that bootstrap methods are preferred according to several new metrics. For daily S&P 500 low/high returns, we build joint conditional prediction regions of the return level and volatility. We illustrate the usefulness of obtaining bootstrap forecasts regions for low/high returns by developing a trading strategy and showing its profitability when compared to using point forecasts.     

Different forms of corporate philanthropy,different effects: A multilevel analysis

This study investigates how different types of corporate philanthropy impact employees' life satisfaction. Grounded in signaling theory, we explore and clarify the nuances among three types of corporate philanthropy values: the absolute value of corporate philanthropy, the value of a firm's corporate philanthropy relative to its past level, and the value of corporate philanthropy relative to the firm size. Results of multilevel analyses on a large scale sample with 218 firms and 2,261 employees at two time points reveal that: the absolute value of corporate philanthropy positively influences employees' life satisfaction; the value of a firm's corporate philanthropy relative to its past philanthropy negatively impacts employees’ life satisfaction; and the value of corporate philanthropy relative to the firm size positively affects employees' life satisfaction. The results indicate that the influences of corporate philanthropy on employees' life satisfaction vary depending on the evaluation benchmarks. Firms may benefit by taking their size and past philanthropy into consideration when making corporate philanthropy investment decisions.     

消费者生活方式与物质主义价值观的相关性研究

本文主要研究生活方式与物质主义价值观的相关关系。基于495位消费者的问卷调查数据，借助因子分析方法，探索出11个生活方式因子，利用这11个因子进行聚类分析，将调查样本划分为5个子市场。随后，用方差分析法分析得出结果：5个子市场在物质主义价值观上有显著性差异，并用最小显著差异法进行两两比较，确认了具有不同生活方式的消费者在物质主义价值观上的差别。     

现阶段网络食品安全存在的问题及对策

食物是人类社会不断发展、进化的动力源泉。食品安全问题关系着每个国人的切身利益。近年来,随着互联网逐渐走进千家万户,网购食品也就应运而生。人们在享受着这种便利的同时,也承担着一定的风险。特别是最近网络食品安全问题被接连曝光,使食品安全成为人们关心的热点问题。本文分析了现阶段网络食品存在的问题,如网络食品质量问题、卖家信用问题及消费者维权问题,并提出了相应的对策,以期能逐渐改善目前的网络食品安全问题,切实保障消费者的权益。