In business, numbers usually show up in boardrooms as balance sheets, profit margins and quarterly earnings. They tell us whether the organization is winning or losing, thriving or barely keeping the ...

Flex your math muscles with this weekend’s brain teaser. Play now.

REITs have similar long-term returns as the S&P 500 but dissimilar short-term returns, which can add diversification to your portfolio. How the 0.01% rule can help determine whether you can afford an ...