Powerful political actors in the international system quite frequently adopt unilateral policies whose implications extend beyond their respective borders. Examples include financial market regulation as well as taxation, trade and environmental policies. They do so to avoid lowest...

Based on Chinese patent data from 1985 to 2004, this study aims to provide a comprehensive analysis of formal university–industry collaborations in China, with a specific focus on the compound effect of geographic distance and other predictors. The results show that geographic distance is...

The purpose of default settings in a graphic tool is to make it easy to produce good graphics that accord with the principles of statistical graphics, e.g., [Tufte, E.R., 1990. Envisioning Information. Graphics Press, Cheshire, Conn, Tufte, E.R., 1997. Visual Explanations: Images and Quantities,...

Our mi package in R has several features that allow the user to get inside the imputation process and evaluate the reasonableness of the resulting models and imputations. These features include: choice of predictors, models, and transformations for chained imputation models; standard and binned...

Income inequality in the United States has risen during the past several decades. Has this produced an increase in partisan voting differences between rich and poor? Copyright (c) 2010 by the Southwestern Social Science Association.

One of the reasons for deadlock in global climate policy is countries’ disagreement on how to share the mitigation burden. Normative theory suggests various fairness criteria for structuring burden sharing, most prominently, historical responsibility for emissions, economic capacity, and...

This article reviews the existing theoretical arguments and empirical findings linking renewable and non-renewable natural resources to the onset, intensity, and duration of intrastate as well as interstate armed conflict. Renewable resources are supposedly connected to conflict via scarcity,...

The effects of defense spending on economic performance and, in particular, on economic growth have been studied extensively in the literature. The empirical findings have been ambiguous so far, partly reflecting the econometric difficulties involved in the estimation of this relationship. The...