Sending a message to companies that have acted with caution on investing in human resources, the Bank of Japan announces that it will spend $2.4 billion to buy funds that track the JPX-Nikkei Index 400, a recently setup index of companies meeting high standards of governance and profitability. The bank's announcement says it will buy shares of index funds "composed of stocks issued by firms that are proactively making investment in physical and human capital." Bank of Japan governor Kuroda said a a news conference: "The business environment is favorable, but there are still differences in the way companies have responded. The BOJ is doing what it can to support capital spending and investment in human resources."