We lose about 5% of global GDP due to hunger related diseases, and the situation is getting worse with the number of people living in food insecurity increasing. Yet one-third of all food produced is wasted. **Arif Husain**, Chief Economist at the World Food Programme, discusses a plethora of issues relating to food insecurity; ranging from the main causes - climate shocks and conflict, to the problem of food wastage, to potential policy solutions. He stresses the importance of sustained political will, multi-stakeholder coordination, women’s empowerment, child nutrition and rural-urban connectivity. Finally, he discusses the politics of humanitarian aid and the difficult trade-off decisions that need to be made in its allocation. 

Find out more at [VoxDev](https://voxdev.org/topic/agriculture/tackling-food-insecurity)