This study delves into the intricate world of risk management at YPF S.A., Argentina's premier energy company, spanning the period from 2007 to 2019. We begin by examining the dynamic landscape of the Argentine oil market and YPF's pivotal role within it. Subsequently, we dissect YPF's initial...

In this paper we analyze the production process of the performing arts (opera, dance and drama) and its relationship with the General Theory of Cost. In a first analysis refers to the Economy of Culture as a new discipline, as well as major contributions of the same. Subsequently conducted a...

This article is about Cultural Organizations Management, more specifically, in Museums Management, and it is framework in Balanced Scorecard (Kaplan and Norton 1992, 1996, 2001a, 2001b). The work focuses on one of the perspectives, known as the customer perspective, which is divided into two...

Control charts are widely used to monitor the quality of industrial processes. It is quite common to assume that the random variable associated to the quality characteristic has a Normal distribution, and the control limits are defined so that the probability of obtaining a false alarm is...

The theory of restrictions (TOC) is a philosophy of continuous improvement, which focuses on the weakest link in the chain, to improve the performance of the production system. The purpose of the research was to determine the quantities to be made of each product and its production sequence in a...

Shrimp sector in Ecuador is nowadays one of the fastest-growing non-oil sectors towards the international market. In despite of this growth, to our knowledge most of the little producers of shrimps in Ecuador take important operational decisions based upon empirical knowledge, without...

Hierarchical aggregation/disaggregation of time series in order to make forecasts is a frequent challenge in business and econometric scenarios. This work presents a novel approach for selecting an adequate time series disaggregation level as a starting point for making forecasts. The...

The objective of this work is the analysis of the influence that the resources and capabilities of companies in the distribution sector in Spain has to explain productive efficiency as a performance measure (in the period 1997-2006, for a total of 42 sectors of activity a 4-digit NACE). It also...

The design of the new study plans adapted to the guidelines of the European Higher Education Area (EHEA) attempt to bring business reality closer to the students, involving them into their learning process adopting an active model and participation and providing them a favourable framework in...

This paper analyzes national and regional efficiency and total factor productivity of Spanish hotels. The nonparametric frontier DEA methodology has been used to assess the levels of efficiency of the hotel firms and Malmquist indices to estimate the productive change in the period 2001-2008....