The are new theories for cycles: https://www.eur.nl/sites/corporate/files/2018-07/mooij-pup-2018-rotterdam-workshop.pdf https://www.eur.nl/sites/corporate/files

The are new theories for cycles: https://www.eur.nl/sites/corporate/files/2018-07/mooij-pup-2018-rotterdam-workshop.pdf https://www.eur.nl/sites/corporate/files/2018-07/mooij-pup-2...