Abstract
This study aims to consider the possibility of Japan's financial collapse. We surveyed a group of people's thought about governmental finance, and compared their thought. The subjects of our survey are ordinary people and those who have expert knowledge about finance. As a result, the expert people have greatly different opinion about financial policy from those not dealing at a market. It is suggested that the stories of a sacrifice of the governmental bonds or financial collapse were based on the certain people's judgments who cannot analyze market trends in a rational way.