Projections from Washington and Wall Street forecast less than two percent medium-term growth—combining 0.5 percent labor force growth and 1.4 percent productivity growth. So that’s the challenge.

For Purvine, the mathematical exploration of higher-order interactions is like the mapping of new dimensions. “Think about a graph as a foundation on a two-dimensional plot of land,” she said. The ...

India posted a growth rate of 8.4% in the final three months of 2023. The economy will likely grow 7% in the fiscal year that begins in April, after an expected expansion of 7.6% this financial year.