The Conservation Security Program was authorized in the 2002 Farm Bill and is hailed by many observers as the first true ?green payments? program for working lands in the United States. Previous analysis and anecdotal evidence for similar conservation programs show that premature termination of...

This paper studies the labour demand using a Q model in which labour and capital entail adjustment costs. The estimates are based on an unbalanced panel of Spanish firms over the period 1989-96. The corresponding Q variable for labour is significant in explaining hiring rates. Its estimated...

Este artículo evalúa los efectos que los subsidios al mantenimiento del empleo hayan podido tener sobre la probabilidad de que los trabajadores con mayor edad permanezcan en su empresa. Mediante la implementación de un diseño cuasiexperimental, propiciado por cambios en la regulación...

We compare the welfare costs of tax distortions of labour supply in one and two member household discrete and continuous labour supply (leisure consumption) choice models. In the discrete models taxes induce a large response from a subset of the population, while the majority of the population...

La contaminación atmosférica suscita un interés cada vez mayor entre la comunidad científica, los poderes públicos y la población en general, lo que ha llevado a un fuerte aumento en el número de artículos científicos sobre este asunto. Este documento proporciona un resumen de la...

This paper identifies major future trends and driving factors and perspectives and challenges resultingfrom them for European agriculture and food sectors until the year 2020. The focus of the paper is ananalysis of key driving forces and the provision of a well developed reference scenario...

This paper discusses the volatility spillover effects in agricultural commodity markets, via studying implied volatilities derived from nearby options contracts. Using weekly averaged data from corn and soybean markets after 2003, a vector autoregressive (VAR) model is estimated, and impulse...

Price volatility in the corn market has changed considerably globalization and stronger linkages to the energy complex. Using data from January 1989 through December 2009, we estimate and forecast the volatility in the corn market using futures daily prices. Estimates in a Fractional Integrated...