Scatterplot3d is an R package for the visualization of multivariate data in a three dimensional space. R is a “language for data analysis and graphics”. In this paper we discuss the features of the package. It is designed by exclusively making use of already existing functions of R and its...

Regulation of goods associated with negative environmental externalities may decrease consumption of the targeted product, but may be ineffective at reducing the externality itself if close substitutes are left unregulated. We find evidence that plastic bag bans, the most common disposable bag...

"This paper examines how filing for bankruptcy under Chapter 13 helps financially distressed debtors save their homes. Filing under Chapter 13 stops lenders from foreclosing and gives debtors extra time to repay mortgage arrears, but does not reduce the total amount owed. We develop a model of...