//-->
Product innovation in a vertically differentiated model
Filippini, Luigi, (2012)
Private labels in marketplaces
Shopova, Radostina, (2021)
Entry of platforms into complementary hardware access product markets
Sharma, Siddhartha, (2021)
Quality Differentiationif Market Share matters
Ellert, Alexander, (2010)
Competition in the market for supplementary health insurance: The case of competing nonprofit sickness funds
Ellert, Alexander, (2012)