High spot electricity prices, particularly in Europe, are changing the utility wind and solar investment narrative as potential payback periods of under a year could start a race to develop renewable assets purely based on project economics, Rystad Energy research shows. Capital investments in renewables have also increased significantly and are set to reach $494 billion in 2022, outstripping upstream oil and gas at $446 billion for the year, according to Rystad Energy research. This is the first time that investment in renewables is set to be…