What is demand forecasting and why is it so important now?
Demand forecasting is a bread-and-butter part of virtually every business that supplies goods. It’s the ongoing process of projecting which products will be purchased where, when, and in what quantities. To forecast demand, you combine information about need – like incidence and prevalence of disease – with information about funding, health care coverage, losses in the supply chain, consumption patterns and other factors that affect demand. Getting good forecasts certainly is not a new challenge in the pharmaceutical supply chain in developing countries, but has become much more urgent recently. There is more money for global health products, many of them are quite costly to produce, and they need to be supplied steadily. Without the ability to forecast effective demand with a reasonable degree of certainty, increased funding for drugs will not improve health or get to the people who need it. Without good demand forecasts, manufacturers cannot increase production capacity, make commitm