Long-tail spend optimisation is a little-known issue in companies. Usually, procurement departments manage their head and mid-tail purchases in a structured way, but it is not always the case for long-tail spending, which is perceived as...

Long-tail spend optimisation is a little-known issue in companies. Usually, procurement departments manage their head and mid-tail purchases in a structured way, but it is not always the case for long-tail spend, which is perceived as...