A financial “security” is nothing more than a claim on some stream of cash flows that investors expect to be delivered into ...

Background Inflammatory bowel disease (IBD) patients in China exhibit critically low levels of physical activity, yet evidence for telemedicine-based aerobic exercise interventions remains scarce, ...

Fruchter, G. (2026) Opportunism in Supply Chain Recommendations: A Dynamic Optimization Approach. Modern Economy, 17, 26-38.