Natural disaster

  • 详情 Weathering the Market: How Insider Trading Responds to Operational Disruptions
    We investigate the impact of severe snowfall induced operational disruptions on insider trading. Applying geospatial analytics to an extensive dataset of snow cover, we conduct granular analyses of snowstorms across firms at establishment level. When analyzing a sample of firms that operate in snowfall-impacted areas, we find that corporate insiders significantly adjust their trading behavior during these events. These insiders not only predict lower future returns but also increase the size of their sales in response to snowfall crises. Further, we explore the salience and operational insights channels through which snowfall triggers informed insider sales. Our findings show that insiders residing in impacted regions, as well as senior insiders with unique operational insights, effectively avoid losses during these periods. The snow intensity test reveals that these phenomena are more pronounced for snowstorms of greater severity. We also provide direct evidence that establishments under severe snow strikes experience lower total sales volumes. Our study highlights the capacity of insiders to anticipate and respond to weather-related business risks.
  • 详情 Climate Change and Households' Risk-Taking
    This paper studies a novel channel through which climate risks affect households’ choices of risky asset allocation: a stringent climate change regulation elevates labor income risk for households employed by high-emission industries which in turn discourages households' financial risk-taking. Using staggered adoptions of climate change action plans across states, we find that climate change action plans lead to a reduction in the share of risky assets by 15% for households in high-emission industries. We also find a reduction in risky asset holdings after the stringent EPA regulation. These results are stronger with experiences of climate change-related disasters. Our study implies an unintended consequence of climate regulations for wealth inequality by discouraging low-wealth households' financial risk-taking.
  • 详情 Corporate Social Responsibility and Goodwill Impairment: Evidence from Charitable Donations of Chinese Listed Companies
    This paper explores the relationship between corporate social responsibility (CSR) and timeliness of goodwill impairment. Goodwill is the premium that is paid when a business is acquired. If the value of the business declines, goodwill impairment occurs. Deliberately delaying goodwill impairment (timeliness) is a widespread ethical issue. Based on all the mergers of Chinese listed companies during 2010–2019, we study the motivation of corporate charitable donations when facing the risk of goodwill impairment. Our results suggest that long-term (consistent) charitable donations reflect more altruist social responsibility than short-term (suddenly increased) donations. In particular, firms that make more long-term donations tend to report goodwill impairment timely, while firms making excessive short-term donations are more likely to delay goodwill impairment. Furthermore, we find that short-term donation is motivated not only to cover up the goodwill impairment delay, but also to provide insurance-like protection when delayed impairment is announced. Our results also suggest that moral licensing plays a role in inducing such opportunistic behaviors. To address the endogeneity problem, we use the number of provincial charitable funds and the number of provincial deaths due to natural disasters as instrumental variables for short-term excessive donations.
  • 详情 Farmers’ Willingness to Purchase Weather Insurance in Rural China
    China frequently suffers from weather related natural disasters and is a source of wide-spread systemic risk throughout large swaths of China. During these periods farmers crops are at risk and for a largely poor population few can afford the turmoil to livelihoods that goes along with drought. Throughout the developing world there is serious interest in index-based weather insurance for agriculture, and in China the China Insurance Regulatory Commission is investigating the insurability of weather related risk. Beyond that little formal research has appeared on either the demand, use or design of index insurance in China. This paper provides a preliminary assessment of farmers’ willingness to pay for drought insurance. Based on a survey of over 890 farm households in Shaanxi and Gansu provinces the results show that while there is significant demand, price may be an issue. Our results show that the majority of farm households would transition from a no-demand state to a demand state as prices fall. This suggests that in order to gain wide gain adoption there may be a need for governmental intervention.