Similar Search Results

Note on democracy and competition : the role of ownership structure in a general equilibrium model with vertical preferences

Ghazzai, Hend; Hemissi, Wided; Lahmandi-Ayed, Rim; … - In: Revue d'économie politique 131 (2021) 2, pp. 249-261

Persistent link: https://www.econbiz.de/10012822292

Vertical differentiation, social networks and compatibility decisions

Ghazzai, Hend; Lahmandi-Ayed, Rim - In: The B.E. journal of theoretical economics 9 (2009) 1, pp. 1-21

Persistent link: https://www.econbiz.de/10009542115

Vertical differentiation, network externalities and compatibility decisions : an alternative approach

Ghazzai, Hend; Lahmandi-Ayed, Rim - HAL - 2006

We characterize the equilibrium of a game in vertically differentiated market which exhibits network externalities. There are two firms, an incumbent and a potential entrant. Compatibility means in our model that the inherent qualities of the goods are close enough. By choosing its quality, the...

Persistent link: https://www.econbiz.de/10010750758

On the political economy of economic integration

Amir, Rabah; Ghazzai, Hend; Lahmandi-Ayed, Rim - In: Social choice and welfare 61 (2023) 1, pp. 61-100

Persistent link: https://www.econbiz.de/10014328568

More competition to alleviate poverty? : a general equilibrium model and an empirical study

Ghazzai, Hend; Hemissi, Wided; Lahmandi-Ayed, Rim; … - In: Journal of public economic theory 25 (2023) 5, pp. 985-1011

Persistent link: https://www.econbiz.de/10014368476

Vertical Differentiation, Social Networks and Compatibility Decisions

Ghazzai, Hend; Lahmandi-Ayed, Rim - In: Topics in Theoretical Economics 9 (2009) 1, pp. 1519-1519

This paper considers a vertical differentiation model with positive network effects. It is based on the assumption that consumers belong to the same network if they buy products exhibiting close characteristics. Thus, the network has two characteristics: its intensity and its selectivity. The...

Persistent link: https://www.econbiz.de/10005046388