Oil-Driven Greenium Abstract As climate attention grows, many argue that investors discipline carbon-intensive firms by increasing their costs of capital, creating a “greenium” favoring green firms. We challenge this view, demonstrating that the observed greenium variation is largely driven by oil demand fluctuations, which boost product prices and growth options […]

LEARNING TO QUIT? A MULTI-YEAR FIELD EXPERIMENT WITH INNOVATION DRIVEN ENTREPRENEURS We use a randomized experiment with 553 science- and technology-based startups in 12 coworking spaces across the US to evaluate the effects of intensive, short-term entrepreneurial training programs similar to that offered by accelerator programs and executive education programs […]