A tax on foreign investments for the purpose of curtailing the outflow of private funds.

为减少私人资金的外流而对外国投资征收的一种税。

youdao

But economists noted the lack of any tax breaks in the budget to spur private sector investments or policies to attract foreign investments, both of which have been slowing of late.

FORBES: International

After all, foreign private-portfolio investments in the U.S. ebb and flow with the emotional current, no easy factor to predict.

FORBES: No Greenback Crash

Indeed, it is an incentive for foreign companies and private investments.

UNESCO: World Press Freedom Day 2013