Research fads, which create bubbles in academia, gobble up resources and crowd out exploration of competing ideas. Investment-related academic bubbles have a cost. In the best case, money is lost by investors chasing fragile ideas. In the worst case, the general public suffers real pain when the...

Stock price bubbles are often on productive assets and occur in a sector of the economy. In addition, their occurence is often accompanied with credit booms. Incorporating these features, we provide a two-sector endogenous growth model with credit-driven stock price bubbles. Bubbles have a...