Alves Laya Kannan Silva, Gameiro Augusto Hauber, Schinckel Allan Paul, Garbossa Cesar Augusto Pospissil
Laboratory of Swine Research, Department of Animal Nutrition and Production, School of Veterinary Medicine and Animal Science, University of São Paulo, Pirassununga 13635-900, Brazil.
Laboratory of Socioeconomic Analysis and Animal Science, Department of Animal Nutrition and Production, School of Veterinary Medicine and Animal Science, University of São Paulo, Pirassununga 13635-900, Brazil.
Animals (Basel). 2022 Aug 30;12(17):2229. doi: 10.3390/ani12172229.
This paper aims to present a tool that offers pig producers a standard method to calculate and control their production costs and, consequently, provides the necessary information to guide strategic decision-making. Following these premises, a mathematical model to estimate swine production costs were developed using Microsoft Excel software (version 2207). Case studies were used to assist in the characterization and construction of the model. Through the panel method, the tool was validated by professionals in the sector. Costs were considered according to the Neoclassical Economic Theory of Costs and allocated in the order of variable costs, fixed operating costs, and opportunity costs of capital and land. These costs together create the total cost. The model provides the total cost per batch, per market pig, per arroba, and per kilogram, which facilitates the interpretation of the results and economic evaluations of the system. The model is adaptable to different types of swine farming, as well as the consideration of all costs involved in the production system, whether explicit or implicit. The model developed has the potential to be used as a management tool in commercial swine production systems, assisting the producer in the decision-making process through the management and control of production costs.
本文旨在介绍一种工具,为养猪生产者提供一种计算和控制生产成本的标准方法,从而提供必要信息以指导战略决策。基于这些前提,使用微软Excel软件(版本2207)开发了一个估算生猪生产成本的数学模型。通过案例研究来辅助模型的特征描述和构建。通过专家小组法,该工具得到了该领域专业人士的验证。成本根据新古典主义成本经济理论进行考量,并按可变成本、固定运营成本以及资本和土地的机会成本顺序进行分配。这些成本共同构成总成本。该模型提供每批次、每头上市猪、每阿罗瓦(西班牙重量单位)和每千克的总成本,这便于对结果进行解读以及对系统进行经济评估。该模型适用于不同类型的养猪场,也适用于考虑生产系统中所有涉及的成本,无论是显性成本还是隐性成本。所开发的模型有潜力用作商业生猪生产系统中的管理工具,通过生产成本的管理和控制协助生产者进行决策。