In 2022, Germany introduced a temporary 9-euro monthly ticket for unlimited local and regional public transport. We investigate its impact on mobility patterns, including increased public transport usage, reduced car traffic, and rail network congestion. Using difference-in-difference and...

In the wake of increasing global emphasis on sustainable environmental practices, South African organisations strive to integrate green business principles into their strategies. The paper's objective was to evaluate the importance and implementation of an energy policy within the financial...

Using a stacked differences-in-differences approach, we study the effects of Low Emission Zones (LEZs) in Germany. The implementation of stage 1 and 2 LEZs, which banned the most pollution-intensive vehicles from city centers, significantly reduced PM10 concentrations. The most restrictive third...

Promoting awareness and encouraging pro-sustainability behaviors to mitigate climate and environmental issues can be challenging due to their polarizing nature. We conduct a large-scale online experiment in Jakarta, the world's fastest sinking city, to examine the impact of messenger identity...

In this paper we show that both climate models and economic models studying the effects of climate change are characterized by high uncertainty. Hence, far reaching policy implications such as the net zero goal lack a definite scientific foundation. Neverthelss, it cannot be excluded that the...