学术论文
研究焦点
全球学者
知识转移
明德商论
龙虎山下
媒体报导
Timely Cybersecurity Disclosure and Information Manipulation
Timely Cybersecurity Disclosure and Information Manipulation
Regulators have increasingly mandated firms to promptly disclose material cybersecurity incidents upon discovering these incidents. We find suggestive evidence indicating that some firms manipulate the discovery date (“misreport”) of a cybersecurity incident to postpone the disclosure of the incident, as evidenced by a pronounced spike in insider sales before the reported discovery date. We also find that misreporting is more prevalent among firms with weak internal control systems, when firms face low litigation risk, and when firms have greater pressure to meet a disclosure deadline. Further, firms suspected of misreporting tend to disclose their remedial actions and assert the restoration of business, mitigating negative market reactions upon disclosure of incidents. Collectively, our results suggest that firms might strategically misreport information about a cybersecurity incident to delay disclosure to gain additional time for remedial actions, which helps them prevent exposing vulnerabilities to malicious actors and alleviate stakeholder anxiety.

Beyond Money: Incentive Effects of Tokenized Ownership on User Contribution in DAOs
Beyond Money: Incentive Effects of Tokenized Ownership on User Contribution in DAOs
Blockchain technologies have catalyzed the rise of decentralized autonomous organizations (DAOs), which operate in an incentive network fueled by crypto tokens. In essence, these tokens are imbued with either payment rights (i.e., transactional tokens) or ownership rights (i.e., governance tokens). The decentralized organizational paradigm dismantles the traditional management structure and bring new research opportunities to Operations Management (OM). While the performance of DAOs has been largely examined in current OM literature, the effectiveness of their internal incentive mechanisms—specifically the one that uses ownership as rewards to promote user contributions—remains unclear. Focusing on DAO-enabled virtual communities, we seek to examine whether decentralized ownership provides stronger incentives for user behaviors, such as creation and curation, in comparison to traditional monetary rewards through the lens of psychological ownership theory. We obtained data from Steemit that captures the reward, creation, curation and transaction behaviors of 98,000 users from May 2017 to April 2019. By leveraging the “power-up” action as a shock that increases user ownership shares, we established a quasi-experimental setting. Employing the PSM-DID model, we found that the use of governance tokens is associated with enhanced creation and curation efforts but declined creation novelty, compared to the use of transactional tokens. Our additional analyses further reveal that the incentive effects of governance tokens diminish over time. However, upon the recurrence of the intended choice, these effects become reinforced. Notably, we find that governance token ownership is more strongly associated with curation efforts for users with weaker social ties. Conversely, for users with high reputation scores, their content creation behaviors are less strongly associated with governance token ownership. This study contributes to the burgeoning discourse on blockchain and cryptocurrency from an operational perspective, providing valuable insights for the design of incentive mechanisms in DAOs and advancing our understanding of operational efficiencies and stakeholder engagement in decentralized structures within Operations Management.

The Impact of “Lazy Minting” on Seller Performance in NFT Marketplaces—A Transaction Cost Economics Perspective
The Impact of “Lazy Minting” on Seller Performance in NFT Marketplaces—A Transaction Cost Economics Perspective
In the burgeoning marketplaces of digital assets, non-fungible tokens (NFTs) revolutionize digital asset ownership and intellectual property (IP) protection, but high minting costs create barriers to marketplace entry and growth. This study examines the impact of “lazy minting,” a new NFT production method introduced by major NFT marketplaces to lower minting costs by deferring blockchain certification until the first sale. In response to the call for further research on emerging technologies in operations management, we explore how this policy affects the net sales performance of existing sellers in the NFT marketplaces. Based on transaction cost economics (TCE) and the literature about different IP protection methods, we distinguish between lazy- and regular-minted NFTs by their differential transaction costs and utilize the staggered difference-in-differences (DID) method to conduct our analysis. We find that lazy minting adoption significantly boosts the net sales performance of existing sellers. This is attributed to their cost-adaptive IP protection behavior. Specifically, they achieve this by minting more NFTs with a larger proportion of style-consistent NFTs through lazy minting, while strategically employing regular minting for style-breaking NFTs, which is contingent upon their reputation. Our study has important theoretical and practical implications for operations management under the emerging technological revolution.

Corporate Lobbying of Bureaucrats
Corporate Lobbying of Bureaucrats
Executive agencies play a pivotal role in shaping the regulatory environment by crafting rules, enforcing regulations, and overseeing government contracts—all of which can have a profound impact on businesses. For firms, this potential impact creates a clear incentive for firms to influence these agencies, particularly during the critical stages of rulemaking and enforcement. In this context, lobbying emerges as a key tool that companies use to mold the regulatory landscape to their advantage. Unlike politicians, whose decisions are often swayed by electoral cycles and campaign contributions, agency officials are not elected, serve longer terms, and are less susceptible to direct political pressures. As a result, engaging in lobbying efforts with executive agencies is both more complicated and strategically crucial for firms operating within heavily regulated industries. However, the dynamics of such lobbying remain underexplored in the literature.
春节幸福感和疫情感知风险调查:来自机器学习的洞察
春节幸福感和疫情感知风险调查:来自机器学习的洞察
2023年刚结束的兔年春节内地民众过得怎样?调查显示,兔年春节期间,民众的幸福感平均值为5.47,介于“比较开心”与“开心”之间(1为最低值,7为最高值),“比较开心”以上人群占比为83.1%。
How to Recover from Work Stress, According to Science
How to Recover from Work Stress, According to Science
To combat stress and burnout, employers are increasingly offering benefits like virtual mental health support, spontaneous days or even weeks off, meeting-free days, and flexible work scheduling. Despite these efforts and the increasing number of employees buying into the importance of wellness, the effort is lost if you don’t actually recover. So, if you feel like you’re burning out, what works when it comes to recovering from stress? The authors discuss the “recovery paradox” — that when our bodies and minds need to recover and reset the most, we’re the least likely and able to do something about it — and present five research-backed strategies for recovering from stress at work.

研究企业之间的协调行为 – 郝宇博士
研究企业之间的协调行为 – 郝宇博士
计算机编程听起来好像和经济风马牛不相及,但拥有出色的编程技术,不但能帮助个人进行经济学学术研究,更能助你在商界捉紧更多就业机会。

构想虚拟货币的未来 – 游杨博士
构想虚拟货币的未来 – 游杨博士
作为教师,在鼓励同学努力学习之余,我亦会主动了解本地市场运作以及邀请雇主来到课堂分享业界经验。

从量子物理学到计量市场学—党矗博士
从量子物理学到计量市场学—党矗博士
理科出身的我,非常欣赏同学们的商业触觉。作为他们的师长,在教导他们使用数理工具作出科学判断的同时,我亦希望能够鼓励他们爱上学习,保持对未知事物的好奇心,应用课堂所学到的知识为社会做出贡献。

彼此不再依赖的世界?AI与自动化如何重塑世界贸易格局
彼此不再依赖的世界?AI与自动化如何重塑世界贸易格局
自动化和人工智能(AI)正在颠覆传统国际贸易格局,让发达国家在原本低技能劳动力密集型产业中获得内生比较优势,从而逆转发展中国家的传统优势。根据2025年最新趋势,这一变化已加速全球供应链重构,并加剧了贸易不平等。
香港网约车的前世今生
香港网约车的前世今生
在香港这座人口密集的国际大都市,街头流动的红、绿、蓝色计程车曾是城市活力的象征。然而,近年来,的士服务质素参差不齐、司机老龄化、拒载绕路频发等问题日益凸显,促使社会重新审视传统出行模式的可持续性。2025年10月,随着《道路交通(修订)(网约车服务)条例》正式刊宪,香港交通运输生态迎来了历史性转折:网约车服务于2014年通过Uber等平台进入香港市场,11年后终于获得了合法地位,标志着这座城市正式迈入的士与网约车共存互补的新时代。
下一个Labubu:泡泡玛特的“造星”神话能否继续?
下一个Labubu:泡泡玛特的“造星”神话能否继续?
从2024年开始,一个长着尖尖小耳朵,恶魔般大眼睛,咧着9颗尖尖獠牙的玩偶Labubu风靡全球。2025年上半年,Labubu销售额高达48亿人民币。Labubu惊艳市场的不仅是它强大的吸金能力,更是它在海外市场的势不可挡。从东南亚到欧洲美国,Labubu都是年轻人追捧的潮流。Labubu的成功也让泡泡玛特股票从2020年IPO的38.5港币一路飙升到超过200港币,短短5年涨幅超过400%。
熊出没注意:经济学上的特效解方
熊出没注意:经济学上的特效解方
从各大媒体报导和社交平台信息广传可见,日本近期正被一场前所未有的熊灾困扰。棕熊与亚洲黑熊以空前频率闯入人口密集地区,甚至闯入停机坪,令机场暂时关闭。截至10月底,已有超过170人遭受攻击,造成十多人丧生。日本环境省以及农林水产省将之定性为“异常事态”,并紧急调拨资源应对。
开拓香港专属自保公司的策略布局与契机
开拓香港专属自保公司的策略布局与契机
上周在本栏分析自保公司在风险管理、成本控制方面具有优势,但并非所有企业都适合设立自保公司。究竟须具备什么条件,才能实现预期的风险分散目标,而避免对企业构成新风险源?
专属自保公司能自保吗?
专属自保公司能自保吗?
当今企业在风险管理与保险方面经常遇到两难。一、企业面临的风险愈来愈多和愈发复杂,包括日益频繁的自然灾害、环境责任、网路安全事件和供应链中断,无时不威胁企业的运营和财务稳定性。企业试图购买商业保险加以应对,却面临保费高、保额低、甚至无法投保等诸多限制。二、很多企业投保商业保险,每年缴付高昂保费,但出险率较低,获得赔偿款额有限,现金流受到显著影响。
熊出没注意:经济学上的特效解方
熊出没注意:经济学上的特效解方
从各大媒体报导和社交平台信息广传可见,日本近期正被一场前所未有的熊灾困扰。棕熊与亚洲黑熊以空前频率闯入人口密集地区,甚至闯入停机坪,令机场暂时关闭。截至10月底,已有超过170人遭受攻击,造成十多人丧生。日本环境省以及农林水产省将之定性为“异常事态”,并紧急调拨资源应对。
彼此不再依赖的世界?AI与自动化如何重塑世界贸易格局
彼此不再依赖的世界?AI与自动化如何重塑世界贸易格局
自动化和人工智能(AI)正在颠覆传统国际贸易格局,让发达国家在原本低技能劳动力密集型产业中获得内生比较优势,从而逆转发展中国家的传统优势。根据2025年最新趋势,这一变化已加速全球供应链重构,并加剧了贸易不平等。