Federal Reserve Chair Warsh: The surge in capital expenditure by high-tech companies is particularly prominent. Capital expenditure lays the groundwork for future U.S. economic growth. The timing of its impact on the supply side is difficult to predict

Federal Reserve Chair Warsh: The surge in capital expenditure by high-tech companies is particularly prominent. Capital expenditure lays the groundwork for future U.S. economic growth. The timing of its impact on the supply side is difficult to predict.