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Unbundling the incumbent: Evidence from UK broadband

Nardotto, Mattia; Valletti, Tommaso; Verboven, Frank - C.E.P.R. Discussion Papers - 2012

network available to other companies (local loop unbundling, or LLU). Entrants are then able to upgrade their individual lines … that over the course of time, many entrants have begun to take advantage of LLU. However, unbundling has little or no … technology (cable) which is not subject to regulation, and what we discover is that inter-platform competition has a positive …

Persistent link: https://www.econbiz.de/10011083592

Price and Brand Competition between Differentiated Retailers: A Structural Econometric Model

Dubois, Pierre; Jodar Rosell, Sandra - C.E.P.R. Discussion Papers - 2010

We develop a model of competition between retailer chains with a structural estimation of the demand and supply in the supermarket industry in France. In the model, supermarkets compete in price and brand offer over all food products to attract consumers, in particular through the share of...

Persistent link: https://www.econbiz.de/10008530346

Inference on Vertical Contracts between Manufacturers and Retailers Allowing for Non Linear Pricing and Resale Price Maintenance

Bonnet, Céline; Dubois, Pierre - C.E.P.R. Discussion Papers - 2008

A methodology is presented allowing manufacturers and retailers vertical contracting in their pricing strategies on a differentiated product market to be introduced. This contribution allows price-cost margins to be recovered from estimates of demand parameters both under linear pricing models...

Persistent link: https://www.econbiz.de/10005123651

Two-Part Tariffs versus Linear Pricing Between Manufacturers and Retailers: Empirical Tests on Differentiated Products Markets

Bonnet, Céline; Dubois, Pierre; Simioni, Michel - C.E.P.R. Discussion Papers - 2006

We present a methodology allowing to introduce manufacturers and retailers vertical contracting in their pricing strategies on a differentiated product market. We consider in particular two types of non linear pricing relationships, one where resale price maintenance is used with two part...

Persistent link: https://www.econbiz.de/10005124258

Non Linear Contracting and Endogenous Buyer Power between Manufacturers and Retailers: Empirical Evidence on Food Retailing in France

Bonnet, Céline; Dubois, Pierre - C.E.P.R. Discussion Papers - 2010

We present the first empirical estimation of a structural model taking into account explicitly the endogenous buyer power of downstream players facing two part tariffs contracts offered by the upstream level. We consider vertical contracts between manufacturers and retailers where resale price...

Persistent link: https://www.econbiz.de/10008677239