This Live Wire focuses on safety concerns associated with hydrogen and its main derivatives: ammonia and methanol. After an exhaustive review of the literature and measures on hydrogen safety, the study summarized here found robust, well-established standards developed by reputable institutions....

Croatia faces two key labor market challenges: a shortage of labor and the inadequate skills of its existing workforce. These challenges are being shaped by global megatrends, namely, demographic, green, and digital transitions. To address these key challenges, actions are needed on several...

The combination of stochastic derivative pricing models and downside risk measures often leads to the paradox (risk, return) = (−infinity, +infinity) in a portfolio choice problem. The construction of a portfolio of derivatives with high expected returns and very negative downside risk...