This article analyzes the impact of participation in off-farm activities on technical efficiency of maize production in eastern Ethiopia. We combined propensity score matching with a stochastic production frontier model that corrects sample selection bias resulting from unobserved factors that...

This paper investigates the time-path of efficiency and productivity change in the case of the Romanian cement industry 1966-1989. The analysis is based on different specifications of stochastic frontier models. The efficiency scores and the time paths of efficiency and technical change are...

The purpose of the article is to demonstrate the significance of the activity run by philanthropic organizations in Poland for the benefit of society and the economy in the light of the social welfare of governmental organizations. Verification of hypotheses was conducted using different...

Economics students have been shown to exhibit more selfishness than other students. Because the literature identifies the impact of long-term exposure to economics instruction (e.g., taking a course), it cannot isolate the specific course content responsible; nor can selection, peer effects, or...

Over the past twenty-five years the Duke history of economics faculty, together with the collection development librarians in the David M. Rubenstein Rare Book and Manuscript Library, have been gathering the papers of notable (mostly) twentieth century economists in what is now called The...

Recent literature on Adam Smith and other 18th-century Scottish thinkers shows an engaged conversation between the Scots and today's scholars in the sciences that deal with humans—social sciences, humanities, as well as neuroscience and evolutionary psychology. We share with the 18th-century...

notes on growth models with overlapping generations (OLG) structure

notes on exogenous growth models

notes on Endogenous Growth Models

Replication studies are considered a hallmark of good scientific practice. Yet they are treated among researchers as an ideal to be professed but not practiced. To provide incentives and favorable boundary conditions for replication practice, the main stakeholders need to be aware of what drives...