scholarly journals Chickens, Feed Grains, or Both: The Mexican Market

2019 ◽  
Vol 51 (02) ◽  
pp. 286-303
Author(s):  
Carlos Arnade ◽  
Christopher G. Davis

AbstractThis study connects Mexico’s imports of U.S. broiler meat with its imports of feed products. Two demand systems for Mexico are estimated: a two-stage Almost Ideal Demand System (AIDS) model for broiler meat and a demand for feed derived from a translog cost function representing the production of Mexican chickens. The models are estimated using data from 1997 to 2016. Given a change in policy where Mexico completely replaces U.S. broiler meat imports, the imports of U.S. feed products will increase. If Mexico does not completely replace U.S. imports with domestic broiler production, our model suggests that Mexican imports of U.S. feed fall.

Author(s):  
Melly Suryanty ◽  
. Reswita

This paper analyze the food consumtion base-on animal protein in Lebong. The study estimated a demand model for food base-on animal protein by using Almost Ideal Demand System (AIDS) model. It also estimated demand elasticities for different food items by the models.  The result show that the demand model for food-based on animal protein can be explained by AIDS models. The model is consistent with demand theory. The coefficient of determination show range from 12.59 percent to 29.36 percent. However, the homogenity test for restriction parameters have not been explained by the model.  The estimated own-price elasticity of demand for Chicken, Goldfish and Egg indicated that if the price fell by 10% then the demand for the items would increase by 2.72%, 6.82%, and 9.05%, respectively. It show that the items are inelastic and necessities goods.  The income elasticity of demand for Chicken, Goldfish and Egg were 1.000, 0.999, and 1.000, respectively. It shows that all commodities are normal goods.  The estimates of cross price elasticity indicate that substitution effects of price change were not quite strong. Key word: food consumption, animal protein, AIDS model.


2020 ◽  
pp. 24-30
Author(s):  
Alma Alicia Gómez-Gómez ◽  
Carlos Ernesto Luquez-Gaitan ◽  
Lessly Gabriela López-Velázquez

Avocado is a product of national importance because it is exported, but part of its production is dedicated to national consumption, in this study the behavior of the demand for this product at the national level was analyzed, involving seven additional products that were: corn, green chili, tomato, lemon, beef, pork and chicken; For the study, the model of the almost ideal demand system (AIDS) was used and the method of apparently unrelated equations (SUR) was used with the support of the SUR / SYSNLIN function of the SAS system; The Marshallian, Hicksian and Expenditure elasticities were obtained for monthly consumption from 2004 to 2015 reported in the agricultural and fishing information system (SIAP), it was concluded that avocado has a normal inelastic demand with respect to expenditure, in addition to being a good substitute for corn, green chili, lemon, beef and chicken; and complementary to tomato and pork.


2011 ◽  
Vol 4 (7) ◽  
pp. 109 ◽  
Author(s):  
Ibon Galarraga ◽  
Anil Markandya

<span>The hedonic approach is used in this paper to estimate how much is paid for the fair trade/organic characteristic of the coffee in the British market. This information is later combined with the Quantity Based Demand System (QBDS) model –developed by the authors— and the Almost Ideal Demand System (AIDS) (Deaton and Muellbauer, 1980) to completely determine the demand function for different coffees. The QBDS model is easier to handle and less data demanding than the AIDS model in this study.</span>


Author(s):  
Suharno Suharno ◽  
Ahmad Syariful Jamil ◽  
Resti Prastika Destiarni

ABSTRAKDampak terbukanya pasar pada komoditas kopi dunia ditunjukkan dengan adanya kelebihan pasokankopi di dunia. Di sisi lain, permintaan kopi dunia mengalami stagnasi bahkan pada beberapa negaraimportir mengalami penurunan, sehingga hal tersebut menyebabkantingginyatingkatpersainganantarnegaraprodusen. Penelitian ini menggambarkan daya saing kopiIndonesia di pasar Amerika sebagai negara importir kopi terbesar. Pendekatan persamaan two-stagedemand digunakan dalam penelitian ini. Persamaan pertama menganalisis permintaan Amerikamenggunakan pendekatan persamaan linier double-log untuk mengidentifikasi respon harga secaraumum pada perdagangan internasional. Persamaan kedua membedakan komoditas berdasarkannegara asal menggunakan pendekatan error correction almost ideal demand system (ECAIDS).Hasil penelitian menunjukkan bahwa perubahan harga teh sebagai produk substitusi dari kopi sangatberpengaruh terhadap permintaan kopi. Peningkatan pengeluaran impor Amerika akan meningkatkanpangsa ekspor Indonesia dengan nilai yang lebih kecil dibandingkan peningkatan negara lainnya.Kopi Indonesia memiliki hubungan komplementer dengan kopi Colombia, namun saling substitusidengan negara lainnya. Indonesia memiliki daya saing yang relatif lemah dan untuk meningkatkandaya saingnya, Indonesia sebaiknya menurunkan biaya produksi dengan meningkatkan produktivitasdan kualitasnya melalui promosi.Katakunci: daya saing, Indonesia, kopi, permintaan imporABSTRACTThe impact of open market in world coffee comodity is reflected by the excess supply of world coffee.On the other hand, world coffee demand has faced stagnation even in some importer countriesdecreased, so that it causes high level of competition among producers. This study representsIndonesia’s coffee competitiveness in United States market as the largest coffee importer. A two-stage demand equation was employed in this study. The first equation analyzed the United statedemand by using a double logarithmic-linear approach to identify price responses generally ininternational trade. The second equation distinguished commodities by the origin country using anerror correction almost ideal demand system (ECAIDS) approach. The result implied that a changeof tea price as a subtitute product of coffee strongly affected on coffee import demand. Theincreasing of US’s import expenditure would increase Indonesia export share which is relativelysmaller than the increasing of other countries. Indonesia coffee had complementary relationshipwith Colombia coffee; however, with other countries were subtituted each other. Indonesia had arelatively weak market competitiveness and to improve its market competitiveness, Indonesia shouldbecome more competitive in cost allocation by improving the productivity and its quality throughpromotion.Keywords: competitiveness, Indonesia, coffee, import demand


Author(s):  
ALEJANDRA VALDES ZAMORA ◽  
Roberto García-Mata ◽  
Miguel A. Martínez-Damián ◽  
Roberto C. García-Sánchez

Objective: To identify the factors affecting the demand for berries in Mexican households, as well as the behavior in face of variations in economic income. Design/Methodology/Approach: In order to analyze the demand, microdata were used from the National Income-Expenditure Survey of Households 2018 (Encuesta Nacional Ingreso Gasto de los Hogares, ENIGH) from the National Institute of Statistics and Geography (Instituto Nacional de Estadística, Geografía e Informática, INEGI), and for its modelling the Almost Ideal Demand System (AIDS) model was used. Results: Because of their Marshallian elasticity, berries are an elastic good (-1.0316), and because of their expenditure elasticity they are a luxury good (1.0691). In terms of crossed Marshallian elasticities, sweet fruits and sugary beverages were identified as substitute goods with elasticity of 0.0013 and 0.0380, respectively, while semi-acid fruits and melons would be complementary goods, with elasticities of -0.0191 and -0.0184, respectively. Study Limitations/Implications: Given that most of the time series of the berries lack disaggregation and sufficient information, it is difficult to analyze each component of the group separately; therefore, it was decided to analyze the group of berries and its relationship with other goods; in addition, the ENIGH database was selected, which provides more information. Conclusions: There are state differences in the response to changes in prices and income with regard to the demand for berries, so that facing a generalized increase in household income consumption would increase much more in the center of the country than in the south-southeast.


2018 ◽  
Vol 18 (2) ◽  
pp. 191-213 ◽  
Author(s):  
Dewi Mayasari ◽  
Dias Satria ◽  
Iswan Noor

The Pattern of Food Consumption Based on HDI in East JavaThe objectives of this article are (1) to analyze the influence of socio economic characteristics in influencing patterns of food consumption by HDI and (2) Analyze demand responses (elasticity) of East Java household to food prices and income changes. Linear Approximation Almost Ideal Demand System (LA/AIDS) and elasticity are used to answer the objectives by using microdata Susenas 2016. The result indicates that generally, socio economic characteristics contribute substantially in determining household food consumption patterns and based on their elasticity values, food commodities in East Java are price inelastic and more responsive to income changes.Keywords: Consumption Patterns; Demand Systems; LA/AIDS; East JavaAbstrakPenelitian ini bertujuan untuk (1) menganalisis pengaruh karakteristik sosial ekonomi berdasarkan status IPM daerah terhadap pola konsumsi pangan rumah tangga dan (2) menganalisis elastisitas konsumsi pangan di Jawa Timur sebagai respons atas perubahan harga dan pendapatan. Model sistem permintaan Linear Approximation Almost Ideal Demand System (LA/AIDS) dan konsep elastisitas digunakan untuk menjawab tujuan tersebut dengan menggunakan data mikro Susenas 2016. Hasil penelitian menunjukkan bahwa secara umum, karakteristik sosial ekonomi memiliki andil yang besar dalam menentukan pola konsumsi pangan rumah tangga dan berdasarkan nilai elastisitasnya, komoditas pangan di Jawa Timur bersifat inelastis terhadap harga dan lebih responsif terhadap perubahan pendapatan.


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