The demand for security depends on several socioeconomic characteristics such as income, property, family size that may affect the demand for pure public security or private security. In the case of a homogeneous population, the identical demands lead to an equal use of the shared public good...

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,...

Will all countries gain from free trade? Two countries, one with a large and the other a small population, are modeled. Once trade is opened, real income rises in the small country and falls in the large one. The intuition is that, without trade, the large country's local monopoly makes profits...

A large reservoir of frozen human embryos is a negative outcome of their cryostorage for in vitro fertilization treatments. The existence of unused stored embryos, referred to herein as "remaining embryos", places the service provider (usually a hospital) in a fragile situation. This is...

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...

Cryostorage of human embryos produced during the course of in vitro fertilization (IVF) treatment is an important issue for hospitals, governments and individuals who are facing fertility challenges. Embryo cryostorage is giving rise to increasing economic, ethical and legal concerns due to the...

This research investigates the burgeoning peer-to-peer (P2P) economy, exemplified by platforms such as Airbnb, and its implications within the North American context. The study focuses on understanding the repercussions of Airbnb announcements on capital markets, concentrating specifically on...