As our trading world becomes more globalized, who benefits and who gets hurt? This paper relies on the Ricardian model to explore the effects of technological improvements in underdeveloped countries on the welfare of developed countries. For example, trading between the United States and China,...

This paper examines the controversy involving international trade by employing a simple model. It analyzes the effects of unilateral technological improvements in one entity on the welfare of that entity and its trading partners. Improvements in one country are irreversible and lead to...

This paper shows, using a simple model, that wasteful innovations may result in a loss-loss situation where no country experiences an increase in welfare. If some countries introduce innovations that result in harmful effects on other countries, it may cause the adversely affected countries to...