@article{broker,
 author = {Maryam Ghasemi and Ibrahim Matta and Flavio Esposito},
 title={The Effect of (Non-)Competing Brokers on the Quality and Price of Differentiated Internet Services},
 journal={Computer Networks},
 year = {2019},
 month = {May},
 pages = {},
 url = {},
 doi = {},
 acmid = {},
 publisher = {Elsevier},
}