Allowing for endogenous entry in the traditional Stackelberg setup with product differentiation, leads to reverting of the standard comparative static and limiting results. Unlike in the standard Stackelberg setup with barriers to entry, the leader's profit increases when the differentiation...

It is well known that tariff policy can alleviate the negative consequences of breaching intellectual property rights by foreign firms. Yet, the positive effect of tariff protection is thought to be the benefit firms get at the expense of consumers (at least in the short run). Using a set-up in...