Effective responses to the COVID-19 pandemic require integrating behavioral factors such as risk-driven contact reduction, improved treatment, and adherence fatigue with asymptomatic transmission, disease acuity, and hospital capacity. We build one such model and estimate it for all 92 nations...

Essay 1- Effects of Feedback Delay on Learning. Learning figures prominently in many theories of organizations. Understanding barriers to learning is therefore central to understanding firms' performance. This essay investigates the role of time delays between taking an action and observing the...

Purpose – The purpose of this paper is to introduce econo-political risks (EPRs) to supply chains (SCs). Based on case data from an automotive SC, this research identifies the mechanisms through which a subset of EPRs influences SC operations and outcomes. Design/methodology/approach – An...

In this paper we discuss a dynamic efficiency measurement model for evaluating the performance of highway maintenance policies where the inter-temporal dependencies between consumption of inputs (i.e., maintenance budget) and realization of outputs (i.e., improvement in road condition) are...

Falls are a significant public health risk and a leading cause of non-fatal and fatal injuries among construction workers worldwide. A more comprehensive understanding of casual factors leading to fall incidents is essential to prevent falls in the construction industry. However, an extensive...

When is it better to use agent-based (AB) models, and when should differential equation (DE) models be used? Whereas DE models assume homogeneity and perfect mixing within compartments, AB models can capture heterogeneity across individuals and in the network of interactions among them. AB...

We examine how delays between actions and their consequent payoffs affect the process of organizational adaptation. Formal conceptions of organizational learning typically include the assumption that payoffs immediately follow their antecedent actions, making the search for better strategies...