PayWhatYouWant Model Gains Traction as Diners Tighten Spending Stock Market Today Key Indices Navigate Mixed Signals Amid Economic Data SpaceX IPO Speculation Nvidia Earnings and Bezos on AI Bubble Highlighted in Morning Market Roundup European Companies Strengthen China Manufacturing Ties Amid EU DeRisking Strategy Portfolio Manager Trims Position After Parabolic Surge of 80 Since April EUs Critical Dependence on China in Five Key Industrial Sectors Raises Supply Chain Concerns Vestas Wind Systems Shares Decline as Company Warns Margins at Low End of Guidance