Desde meados da década de 70, os mercados brasileiros de açúcar e álcool têm passado por importantes transformações que conduziram o país de volta à posição de líder mundial na produção de cana-de-açúcar. O objetivo deste trabalho é avaliar o papel de choques de oferta (área e...

No Estado do Rio Grande do Norte, o agronegócio é uma atividade que está crescendo cada vez mais devido ao setor fruticultura irrigada, destacando-se a produção de melão, que é um dos principais produtos agrícolas da economia norte-riograndense. Neste sentido, o objetivo do presente...

Since 2000 a number of factors impacted agricultural markets drastically. Among these are structuralchanges in global demand and repeated supply constraints that supported the observed positive development ofagricultural prices. Given the increasingly interdependent global markets, the question...

The FAO Code of Conduct for Responsible Fisheries aims at establishing principles and criteria for the elaboration and implementation of national policies for sustainable fisheries management and development. This objective consists in the identification of correct policy measures on the fish...

This study utilizes common time series forecasting methods to determine which of several simple, popular time series forecasting techniques was the best predictor of the decline in United States weekly RevPAR as the lodging industry entered its severe downturn in 2009. This study identifies the...

The average hotel manager recognizes the criticality of forecasting. However, most managers are either frustrated by complex models researchers constructed or appalled by the amount of time and efforts to master the nuances of statistical theories. As hotel competition intensifies, managers...

In this paper, we apply time series techniques for panel data to the environmental Kuznets curve (EKC) model. Within the literature that estimates emissions-income relations in the EKC context, little attention has been paid to the time series properties of the data and in particular to whether...

We propose a model to compute short-term forecasts of the Euro area GDP growth in real-time. To allow for forecast evaluation, we construct a real-time data set that changes for each vintage date and includes the exact information that was available at the time of each forecast. In this context,...

One of the most extended empirical stylized facts about output dynamics in the United States is the positive autocorrelation of output growth. This paper shows that the positive autocorrelation can be better captured by shifts between business cycle states rather than by the standard view of...

Maravall and del Río (2001), analized the time aggregation properties of the Hodrick-Prescott (HP) filter, which decomposes a time series into trend and cycle, for the case of annual, quarterly, and monthly data, and showed that aggregation of the disaggregate component cannot be obtained as...