Here's a good English-language explanation of the Mankala model https://www.lexology.com/commentary/energy-natural-resources/finland/krogerus-attorneys-ltd/mank

Here's a good English-language explanation of the Mankala model https://www.lexology.com/commentary/energy-natural-resources/finland/krogerus-attorneys-ltd/mankala-energy-production-model-under-threat https://www.lexology.com/commentary/energy-natural-resources...