represent trajectories and mobility flows with proper data structures, TrajDataFrame and FlowDataFrame. manage and manipulate mobility data of various formats (call detail records, GPS data, data from ...

py-app-standalone builds a standalone, relocatable Python installation with a set of packages included. It's like a modern alternative to PyInstaller that leverages the newer uv ecosystem. It's a ...

We estimate transitory and permanent import tariff shocks in the United States over the postwar period. We find that transitory tariff increases are neither inflationary nor contractionary, and are ...

Chinese-made drones have dominated the skies in the United States for years, with private owners, police departments, and firefighters deploying them nationwide. But a new rule by the Federal ...