
https://ec.europa.eu/taxation_customs/business/company-tax/common-consolidated-corporate-tax-base-ccctb_en

http://news.sky.com/story/theresa-may-theres-no-economic-case-for-breaking-up-the-uk-10787816

https://blogs.lse.ac.uk/europpblog/2022/10/06/the-european-political-community-a-step-toward-differentiated-integration-in-europe/