<italic>Sewing machines, one of the first mechanical consumer goods to be mass produced and sold worldwide, provide an important case study for the understanding of global history in terms of the global diffusion of goods. However, as the case of colonial India demonstrates, it is what happens to such...</italic>

We develop new quasi-experimental tools to understand algorithmic discrimination and build non-discriminatory algorithms when the outcome of interest is only selectively observed. These tools are applied in the context of pretrial bail decisions, where conventional algorithmic predictions are...