Goldman says the party's over, Tesla stock soars, and Microsoft's Bitcoin bet: Markets news roundup

The era of double-digit growth in the stock market may be coming to an end. Goldman Sachs (GS) strategists led by David Kostin estimate that the S&P 500 index will deliver an annualized return of 3% over the next decade — well below the 13% returns in the last 10 years and the long-term average of …