For those interested, I think that this paper reaches results potentially relevant for several benchmark cases (commodities or not), among others, and it is also consistent with proposed reforms for guidelines on collaborations among competitors.
The exchange of information among competitors poses inherent risks to competition. Existing antitrust guidelines favor aggregated data exchanges and endorse anonymization as a safeguard against collusion. Rosa M. Abrantes-Metz, Pedro Erdei Gonzaga, Albert Metz, and Benjamin Wagner discuss why data anonymization alone is unlikely to act as an effective safeguard against collusion when competitors exchange disaggregated data for monitoring purposes. Read the article >> https://lnkd.in/e9PrFv8t #BRGexpert #compliance #investigations #litigation #expertwitness