https://euagenda.eu/upload/publications/eurochambres-economic-survey-2018.pdf
https://static.europeanchamber.com.cn/upload/documents/documents/Executive_Position_Paper_2019_2020%5B757%5D.pdf
https://ir.citi.com/gps/4XZdf3%2FTki0Su8jAqZDaUQpE9uavlcQzlX1iYbkdIYylX9JIDBzNNLbLt9nzG9bLrAEB4NTeJIk%3D
https://www.mckinsey.com/industries/technology-media-and-telecommunications/our-insights/the-telecom-sector-in-2020-and-beyond?cid=other-eml-alt-mip-mck&hdpid=2a59335f-eea4-491d-bc81-9a8a4d69d739&hctky=2073353&hlkid=700e64d6b4b64a719cb2f314d4ed4afb#