We examine the evolution of environmental discourse in conference calls and whether and how this discourse affects firm valuation. We measure the amount of environmental discourse as the frequency count of environmentally-related topics in the transcripts of conference calls. We find that...

By examining managers’ decisions about disclosing updated assessments of firms’ risks, we present evidence that the risk factor disclosures are informative. We use the setting of cybersecurity risk factor disclosures after a data breach because data breaches, especially severe breaches,...

Egypt, a country with harsh natural environment and rapid population growth, has being plagued by the problem of food security. Application of remote sensing techniques, the original model for assessing the food security in Egypt is presented. By extracting the gray-level co-occurrence matrix...

The photoelectrochemical reduction of CO2 provides a clean and sustainable route to produce value-added chemicals and fuels using sunlight as the energy source and greenhouse gas CO2 as the feedstock. However, the use of pure CO2 decreases the economic feasibility of the technology. Direct...