Penumbra Inc. Common Stock (NYSE:PEN)

Is higher stock market concentration good or bad for Corporate America? In recent years, S&P 500 stock market returns exhibit spectacular concentrati

Corporate strategies, portfolio choices, and management memes add value and drive business process improvements over time. Andrew Campbell, Jo Whitehead,

Conservative Party wins the British parliamentary majority in the general election with hefty British pound appreciation. In response to this general electi

Facebook CEO Mark Zuckerberg testifies in Congress to rise up to the challenge of public outrage in response to the Cambridge Analytica data debacle and use

In American states, all of the Top 4 richest people are self-made billionaires: Bill Gates in Washington, Warren Buffett in Nebraska, Michael Bloomberg in N

Former Treasury Secretary and Harvard President Larry Summers critiques that the Trump administration's generous tax holiday for American multinational