In theory, if manufacturers charge an inflated MSRP, a competitor who doesn't will get the sale instead. In practice ... well, maybe everyone makes more money

In theory, if manufacturers charge an inflated MSRP, a competitor who doesn't will get the sale instead. In practice ... well, maybe everyone makes more money if no-one undercuts each other too much. Is it collusion/price-fixing/anti-competitive? Or is it just good business?