In a network industry, this paper investigates the impact of network effects on total pollution under the presence of a union interested to “local” environmental damages (e.g., polluting production processes damaging workers’ health and the local environment where workers live). Under...

It is commonly believed that the choice of adopting Corporate Social Responsibility (CSR) behaviours is beyond the scope of profit enhancement. In a unionised oligopoly with centralised wage setting and decreasing returns to scale technology, the present paper shows that the owners' choice of...

Can a merger from duopoly to monopoly be detrimental for profits? This paper deals with this issue by focusing on the interaction between decreasing returns to labour (which imply firms’ convex costs) and centralized unionization. First, it is highlighted that a wage ‘non‐rigidity’...