We provide a new explanation for a profitable horizontal merger between Cournot oligopolists with symmetric constant returns to scale technologies and homogeneous goods. We show that a merger can be profitable if it prevents a foreign firm from undertaking FDI. Our result is due to the effect of...

We provide a new rationale for bi-sourcing, which refers to the situation where a final goods producer buys an input from an outside supplier and also produces it in-house. We also show the effects of the product market competition and the implications of different and common outside input...

We provide a theoretical justification for bi-sourcing, which refers to the situation where a final goods producer buys an input from an outside supplier and also produces it in-house. Bi-sourcing occurs if the marginal cost of producing the input in-house is higher than the marginal cost of...