Science is a complex system with dynamic elements (e.g., disciplines and research fields) that develop over time. The evolution of science is critical to explain human progress.

Income distributive justice is a political subjective phrase related to an income distribution rather than to a scientific issue. Most people believe that income inequality should be as small as possible. Nevertheless, it is understood that a certain gap between the rich and the poor is necessary to stimulate competition

For those who have been Rip Van Winkling it for the last little while Ross Ulbricht set up Silk Road, which was an electronic market for buying and selling illegal drugs.

Survival analysis or duration modelling is a widely applied statistical method for estimating the expected time until a specific event of interest occurs.

Behavioral finance studies the effect of psychological factors on human behavior, which further affects asset price movements. Standard financial models assume that individuals are rational and risk-averse.