Using the clustering analysis and gravity model, this paper investigates the evolution of likely trade-bloc phenomenon for the textile industry and the automatic data processing industry for the last three decades. For the textile industry, a significant two-bloc phenomenon could be identified,...

In a two-country monopolistic competition general equilibrium model, we consider two types of firms: big with higher fixed cost but lower marginal cost, and small with lower fixed cost but with high marginal cost. We prove that free trade may not always benefit the big-country and/or big firms....