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All Journal Jurnal Ekonomi, Manajemen, Bisnis dan Akuntansi (JEMBA) Jurnal Perikanan
M. Mustopa Romdhon
Unknown Affiliation
Agriculture, Biological Sciences & Forestry Economics, Econometrics & Finance

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ANALISIS FAKTOR-FAKTOR YANG MEMPENGARUHI TINGKAT PEMBELIAN KOPI BUBUK PADA RUMAH TANGGA DI KECAMATAN CURUP UTARA KABUPATEN REJANG LEBONG Tri Wahyuningsih; M. Mustopa Romdhon; Reswita, Reswita
JEMBA: JURNAL EKONOMI, MANAJEMEN, BISNIS DAN AKUNTANSI Vol. 3 No. 3: Mei 2024
Publisher : Bajang Institute

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.53625/jemba.v3i3.7894

Abstract

Ground coffee is a drink that has become a lifestyle nowadays. Ground coffee is made from processed coffee that is roasted and then processed to become coffee powder. Currently, the number of requests for ground coffee products is quite high in the market. The aims of this study were to 1) analyze the level of purchase of ground coffee by households in North Curup District, 2) analyze what factors influence the level of purchase of ground coffee by households in North Curup District. The method used to determine the location of this study is purposive or intentional with the consideration that in Curup Utara District there are several coffee production businesses. Respondents were determined by the Accidental Sampling method and obtained as many as 96 respondents. The data analysis method used is multiple linear regression analysis method. Based on the results of the study, 1) The level of ground coffee purchases by Curup Utara District is in the low category, with an average purchase of 872.4 grams/month, 2) The factor that has a significant effect is the household income variable. While the variables of the number of adult family members, education level, consumer age and perceptions of the product have no significant effect on the purchase level of ground coffee in Curup Utara District
Analisis Volatilitas Harga Ikan Tuna Di Sentra-Sentra Produksi Di Indonesia Aplikasi Model Arima (Autoregressive Integrated Moving Average) Ketut Sukiyono; Esla Anggreni Br Ginting; M. Mustopa Romdhon
Jurnal Perikanan Unram Vol 14 No 4 (2024): JURNAL PERIKANAN
Publisher : Universitas Mataram

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.29303/jp.v14i4.900

Abstract

One of the marine biological resources in Indonesia is tuna which has a high enough economic value so that tuna can be used as one of the mainstays of non-oil and gas exports from the fisheries sector. The purpose of the study included: analyzing the form of the ARIMA model that most appropriately measures the price volatility of tuna fish in production centers in Indonesia and analyzes the price volatility of tuna fish in production centers in Indonesia. The study used 108 months of time series data from January 2012 to December 2020. In this study, the data analysis method used was ARIMA. The results showed that 1) the best models to measure tuna price volatility are National ARIMA model (3,1,2), Aceh model ARIMA (2,1,2), Bali model ARIMA (1,1,12), North Sulawesi model ARIMA (29,1,29), North Maluku model MA (0,1,2) and West Papua model ARIMA (2,1,1), 2) On the data on tuna prices at the producer level that has been analyzed with the best ARIMA model that the volatility of national tuna prices, Aceh, Bali, North Sulawesi, North Maluku and West Papua are high. The price of tuna in North Maluku cannot be analyzed due to the (0,1,2) moving average model
Co-Authors Esla Anggreni Br Ginting Ketut Sukiyono Reswita Reswita, Reswita Tri Wahyuningsih