Scaling bioethanol cooking in emerging markets
In the largest African cities alone, cooking fuel is a $20 billion (almost €18 billion) annual market, yet consumers are poorly-served by available options, including deforestation-based charcoal and toxic kerosene, which devastates the environment and public health (every year indoor air pollution from dirty cooking fuels kills more people than AIDS, malaria and tuberculosis combined). Importantly, urban low-middle income customers want to upgrade to a modern cooking fuel that keeps pace with other common quality of life improvements, like electricity, televisions and smartphones.
Of cleaner-burning alternatives, only liquid petroleum gas (LPG) has achieved commercial scale. However, the high infrastructure costs required for distributing a compressed gas mean it is relatively expensive, only accessible to upper-income segments, and requires...