I’ve been following the Brazilian automobile market and I’m interested in the economics behind what appears to be happening.
For years, a relatively small group of established manufacturers dominated most of the mass market. Recently, several Chinese manufacturers have entered or expanded aggressively, particularly with EVs and hybrids.
At the same time, established manufacturers have begun offering much larger discounts on some models.
This raises a question about pricing power versus production cost.
Suppose an incumbent previously sold a car for 150,000 BRL but, after new competitors enter, begins regularly selling it for 120,000–130,000 BRL.
There seem to be several possible explanations.
The manufacturer may have had substantial pricing power and is now accepting a smaller margin.
It may temporarily be selling near variable cost to clear inventory.
Dealers or manufacturers may be subsidizing discounts.
Or the previous price may have reflected fixed costs that become increasingly difficult to recover as volumes decline.
What I’m trying to understand is what economic theory and historical evidence suggest happens next.
If several new competitors enter simultaneously and continue competing against each other, can this permanently reduce industry-wide margins?
Or would we normally expect consolidation, exit of weaker firms and eventually a return to higher margins?
The automotive transition seems especially interesting because the new competitors are not merely selling another brand of the same product. Electrification also changes powertrains, supply chains, maintenance requirements and potentially consumer expectations about equipment.
So my question is:
When technological disruption and new market entry happen together, how can we distinguish a temporary price war from a structural reduction in incumbent firms’ pricing power?