Enforcing upfront price transparency in markets with few suppliers and significant geographic restrictions can result in higher prices through "collusion". Thi

Enforcing upfront price transparency in markets with few suppliers and significant geographic restrictions can result in higher prices through "collusion". This isn't theoretical, it has already happened. https://onlinelibrary.wiley.com/doi/full/10.1111/1467-6451.00057 https://onlinelibrary.wiley.com/doi/full/10.1111/1467-6451.0...