POSCO has played a major role in Korea’s economic development by supplying domestic manufacturers with high-quality, low-cost steel products. Despite its initial disadvantage and lack of resources such as capital, technology, and raw materials, it has emerged as a world-class steel maker in a...

We study profitable firms with no tax expenses. We find that the proportion of profitable firms that owe zero taxes (zero-tax firms) has increased substantially over the past 70 years, accounting for almost 15% of listed U.S. firms in recent years. Zero-tax firms thus represent a major group of...