.... The study also aims to provide insights into how market responses differ between major importing (China) and exporting (Germany) countries and is hence a comparative case analysis of these two specific ASF outbreaks. Design/methodology/approach An event study methodology is applied using daily data from...

... pandemic. Design/methodology/approach This study uses an event study approach to examine the disruptions from COVID-19 through events such as plant shutdowns, the pandemic announcement, lockdown dates and the first case of COVID-19 outbreaks in meat processing plants. The dataset includes S&P 500...

.../approach Using the 2014–2015 HPAI outbreaks in US commercial poultry, event study analysis of meat processing and marketing companies is conducted to estimate the effects HPAI had on firm value and how these effects differed across meat marketing firms over distinct disease event dates. The analyses...

...Mark Steven Johnson; Tolani Lawson Purpose – The purpose of this paper is to determine the impact of the passage and signing of P.L. 111-353, the Food Safety Modernization Act (FSMA), on the market value of agribusiness firms. Design/methodology/approach – The authors conduct an event study...

.... First, an event study is used to evaluate the impact of official regulatory announcements on the stock market valuations of selected Canadian agribusinesses. Next, an approach introduced by Mishra et al. using the Du Pont expansion is applied to investigate the effect of regulations on firms...