The United States and China have agreed on a framework to implement their trade truce, officials on both sides said Wednesday, after concluding two days of talks in London to defuse tensions and ease export restrictions that threaten to disrupt global manufacturing.

China returns to trade talks with the U.S. holding, from its view, a strong hand: Its economy is bearing up better than expected. And it has an ace card: rare earths.

Private market funds have been underperforming, according to State Street’s latest private equity index, The Financial Times reports. The index, which tracks cash flows from private equity, private debt and venture capital funds, returned 7.08 percent last year, versus the S&P 500’s total return of 25 percent.