The research of a market power based on a strategy of raising rivals' costs can settle out of vertical integration strategy or suppliers control process. We show that some business companies (farmers, agro-food processing firms) related within an agro-food local productive system try to control...

The research of a market power based on a strategy of raising rivals? costs can settle out of vertical integration strategy or suppliers control process. We show that some business companies (farmers, agro-food processing firms) related within an agro-food local productive system try to control...