Search results : mean-variance efficiency
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2018-03-25 08:39:00 Sunday ET
President Trump imposes punitive tariffs on $60 billion Chinese imports in a brand-new trade war as China hits back with retaliatory tariffs on $3 billion U
2018-01-03 08:38:00 Wednesday ET
President Trump targets Amazon in his call for U.S. Postal Service to charge high delivery prices on the ecommerce giant. Trump picks another fight with an
2017-08-01 09:40:00 Tuesday ET
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
2019-06-19 09:27:00 Wednesday ET
San Francisco Fed CEO Mary Daly suggests that trade escalation is not the only risk in the global economy. Due to the current Sino-U.S. trade tension, the g
2018-12-20 13:40:00 Thursday ET
T-Mobile and Sprint indicate that the U.S. is likely to approve their merger plan as they take the offer from foreign owners to stop using HuaWei telecom te
2020-05-21 11:30:00 Thursday ET
Most blue-ocean strategists shift fundamental focus from current competitors to alternative non-customers with new market space. W. Chan Kim and Renee Ma