Bloomberg cites KAPSARC paper which models the impact of price controls on China’s natural gas market.https://www.bloomberg.com/news/articles/2018-11-05/china-gas-craze-gets-help-from-trucks-as-pipelines-can-t-keep-uphttps://www.kapsarc.org/research/publications/the-economic-impact-of-price-controls-on-chinas-natural-gas-supply-chain/