Entrepreneur s cognitive biases have emerged as one of the central themes in understanding the performance of entrepreneurial firms. Research has shown that entrepreneur s overconfidence and optimism bias help firm creation, but also contribute to firm failure. Prior studies using cognitive...

Habitual entrepreneurs are a frequent and important phenomenon in entrepreneurship and for the economy. We lack, however, a systematic understanding of the advantages or disadvantages of multiple business ownership and specifically if portfolio and serial entrepreneurs are different in detecting...