Data from many scientific areas often come with measurement error. Density or distribution function estimation from contaminated data and nonparametric regression with errors in variables are two important topics in measurement error models. In this paper, we present a new software package decon...

We study the determinants of the extent of in-house vertical integration and of outsourcing in foreign countries. Potential suppliers must make a relationship-specific investment in order to serve each prospective customer. Such investments are governed by imperfect contracts. A final-good...

We measure internet bubbles to verify the existence and evaporation of the internet bubble in early 2000. Then, we compare investor responses to internet stocks with those to traditional stocks to find how the internet bubble formed. Empirical results confirm that the internet bubble existed...