This note provides a modern story for principles instructors to use as a supplement to textbook accounts of problems associated with externalities and the applicability of the Coase theorem. Our story begins in July of 1988, when Larry Ellison paid $3.9 million for a home in the Pacific Heights...

We consider a semi endogenous R&D growth model with international trade, firm heterogeneity, and local knowledge spillover in a closed economy and international knowledge spillover in a symmetric two country economy. We show that by opening trade R&D difficulty (the number of varieties produced)...

This paper computes and analyses for the first time environmental efficiencies in waste generation of 160 European regions in NUTS 2 level in seven European countries. For this reason different Data Envelopment Analysis (DEA) model formulations are used modeling the pollutant in the form of...

The effect of aid on civil war has been widely debated. In this paper we introduce a new framework to evaluate the effectiveness of aid on conflict. Using proxies for the evolution of conflict we show that over the course of the conflict aid significantly affects the escalation and de-escalation...

This comment is not a typical outcome of a typical research activity, and it not written like one. For example, although I have a list of references, I do not provide a formal literature review. The list is simply an acknowledge of the work that might have influenced my thoughts on the topic at...

This paper provides an extended framework to study general equilibrium theory with commodity spaces possibly of infinite dimensions. Our approach overcomes some difficulties found in the literature since it allows the study of the equilibrium when consumption sets may have an empty interior. It...

As per the conventional wisdom there should be provision for public assistance for skill acquirement for achieving higher economic growth and improving relative wage inequality in the future. However, empirical observations on certain small OECD countries over the period 2000-2011 tell somewhat...

Almost 80 years after the big crash in USA and a new, bigger and more important crisis has appeared in the globalized economy in the middle of 2008. Crisis affects negatively almost all the fields of human life like development, employment, living conditions. One of the states largely affected...

It is often claimed that opinions are more likely to be correct if they are held independently by many individuals. But what does it mean to hold independent opinions? To clarify this condition, we distinguish four notions of probabilistic opinion independence. Which notion applies depends on...

In this paper, the variance-ratio test and the ARMA-GARCH (1,1) are used to test whether the Stock Exchange of Thailand is an efficient market. Using monthly market index during January 1987 and December 2006, the variance-ratio test shows that the market index follows a random walk process, and...