2018-08-23 11:34:00 Thursday ET
Harvard financial economist Alberto Cavallo empirically shows the recent *Amazon effect* that online retailers such as Amazon, Alibaba, and eBay etc use fas
2018-06-11 07:44:00 Monday ET
Facebook, Apple, Amazon, Netflix, and Google (FAANG) have been the motor of the S&P 500 stock market index. Several economic media commentators contend
2019-12-07 11:30:00 Saturday ET
China turns on its 5G telecom networks in the hot pursuit of global tech supremacy. China Telecom, China Unicom, and China Mobile disclose 5G fees of $18-$2
2023-06-21 12:32:00 Wednesday ET
Michael Sandel analyzes what money cannot buy in stark contrast to the free market ideology of capitalism. Michael Sandel (2013) What money
2022-04-05 17:39:00 Tuesday ET
Corporate diversification theory and evidence A recent strand of corporate diversification literature spans at least three generations. The first generat
2025-03-03 04:11:06 Monday ET
Is higher stock market concentration good or bad for Corporate America? In recent years, S&P 500 stock market returns exhibit spectacular concentrati