We investigate how different types of merger affect input prices, research levels and equilibrium profits in vertical market structures when there is research activity in the upstream market that spills over to the downstream retailers. To do so, we develop a very simple model where three...

We investigate how a downstream merger affects input prices and equilibrium profits when there are price interdependencies among firms. To do so, we develop a very simple model where different inputs, provided by monopolist suppliers, may be combined to produce differentiated products sold by...

This paper considers the joint investment and labour contracts (employment and wage compensation) for a firm which has private information over its expost revenues. There is costly state observation for investors in the firm; workers can free ride on any investors state observation. The...