Chapter 5Economies of Scale,Imperfect Competition,and International TradeNew International Trade TheoryComplementary Theories for H-O TheorynEconomies of ScalenImperfect CompetitionnDifferences in Dynamic Changes in Technology among NationsnTransportation Costs and Environmental Standards Practical Basis of Todays International TradeNew International Trade Theory2Chapter 5OutlinenH-O Model and New Trade TheoriesnEconomies of Scale and International TradenImperfect Competition and International T