Article Per Year (5 Year)
p-Index From 2021 - 2026
0.659
P-Index
This Author published in this journals
All Journal Diponegoro Journal of Economics JEB17 : Jurnal Ekonomi dan Bisnis Journal of Regional Economics and Development INOVASI: Jurnal Ekonomi, Keuangan, dan Manajemen
Karolus Sonu, Karolus
Unknown Affiliation
Decision Sciences, Operations Research & Management Economics, Econometrics & Finance Social Sciences

Published : 4 Documents Claim Missing Document
Claim Missing Document
Check
Articles

Found 4 Documents
Search

 1 
ELASTISITAS PRODUKSI BUDIDAYA RUMPUT LAUT DI KELURAHAN PANTAI AMAL KECAMATAN TARAKAN TIMUR Sonu, Karolus; Daengs, Achmad
JEB17 : Jurnal Ekonomi dan Bisnis Vol 5 No 1 (2020)
Publisher : Fakultas Ekonomi Universitas 17 Agustus 1945 Surabaya, Indonesia

Show Abstract | Download Original | Original Source | Check in Google Scholar

Abstract

Indonesia as an archipelago which has waters area bigger than the mainland. Indonesia seawaters resources is diverse and shall be managed efficiently to improving the Indonesian welfare. The objective of this study to examine the production elasticity of seaweed culvation in Amal Beach, East Tarakan subdistrict. Data required in this analysis is total cost of the production that is labor cost, seed purchase, seed, and many more which categorized as work capital during the production process until the harvest time in specific period. The number of labor usage (person) of each farmer for the production process until harvest time in specific period. Data result of the seaweed production in specific period harvest time. The result show that elasticity of labor and seed concurrently on production also has increasing Return of Scale that is : IRTS = ? + ? = 0,95 + 0,11 = 1,06 means that every seed addition and labor concurrently as high as one unit then the production result increase only around 1.06 unit. The proportion of production result add bigger than production factor add. Value of X1 as 112,131 that means seed cost being incurred be suggested as Rp. 112,131 per m2, while value of X2 as 0,067 that equate labor cost being incurred shall be Rp. 6.700,- per day. So the next calculation result gained maximum production as 74,749 that shall be seaweed production can be increase as Rp. 747,490,- in every one unit production factor addition. And recommended budget is Rp. 7.603.152,-     Keywords : production elasticity, Cobb-Douglas production function, seaweed cultivation.
The potential of North Kalimantan's livestock sector as a buffer for the capital city of nusantara Kurniawan; Abdullah, Borhan Sareya; Sonu, Karolus; Sonu, Jubaidah
INOVASI: Jurnal Ekonomi, Keuangan, dan Manajemen Vol. 19 No. 1 (2023): Februari
Publisher : Fakultas Ekonomi dan Bisnis Universitas Mulawarman

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.30872/jinv.v19i1.2449

Abstract

The potential of the livestock sector in North Kalimantan as a buffer for the capital of the Nusantara is interesting to be identified. Regional development and growing and sustainable business strategies in the livestock production sector have become complex and competitive between regions and business actors. Understanding the condition and potential of superior livestock and the economic life of workers in the livestock sector is crucial. Furthermore, it is a basis for developing and integrating policies that help livestock sector workers increase their production. This study aims to identify the leading commodities of the regency/city livestock sector in North Kalimantan to provide information to related parties and investors who are interested in the sector. North Kalimantan is one of the strategic provinces in Indonesia because it is located in the border area and is adjacent to the capital of the Nusantara. This study utilizes livestock data available from the North Kalimantan statistics for 2020 and 2021. Data analysis was carried out using the static location quotient. The results of data analysis explains that districts/cities in North Kalimantan have various types of superior livestock. Malinau regency has the leading livestock Pig (SLQ 2.03). Bulungan regency has superior livestock Beef cattle (SLQ 1.19) and Goats (SLQ 2.30). Nunukan regency has superior Beef cattle (SLQ 1,98), livestock Buffalo (SLQ 4.28) and Goat (SLQ 1.4). Tana Tidung regency and Tarakan city do not have superior livestock. North Kalimantan has the potential to support the capital of the Nusantara through the livestock sector
Analysis of Basic and Potential Economic Sectors in Tana Tidung Regency Ramdani, Aulia; Kurniawan; Sonu, Karolus; Alexiana, Cancy
Journal of Regional Economics and Development Vol. 3 No. 2 (2026): February
Publisher : Indonesian Journal Publisher

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.47134/jred.v3i2.1035

Abstract

This study aims to analyze the basic and potential economic sectors that can drive economic growth in Tana Tidung Regency. This research is useful in providing a significant boost in the form of appropriate programs and policies to encourage economic growth in Tana Tidung Regency. Investors can also identify investment opportunities in potential sectors. This study uses data from the Central Statistics Agency (BPS) of Tana Tidung Regency and North Kalimantan Province for 2022-2024. The data analysis technique used is the Location Quotient (LQ) to identify the basic sectors and the Klassen Typology to identify potential sectors in Tana Tidung Regency. The results of the data analysis indicate that the basic sectors in Tanah Tidung Regency are agriculture, forestry, and fisheries, as well as mining and quarrying. Investors have investment opportunities in several potential sectors. The results of the data analysis indicate that potential sectors in Tanah Tidung Regency are the manufacturing industry, construction, wholesale and retail trade, car and motorcycle repair, financial services and insurance, real estate, and corporate services.
Basic and Potential Sectors Driving Economic Growth in Bulungan Regency Alexiana, Cancy; Kurniawan, Kurniawan; Sonu, Karolus
Diponegoro Journal of Economics Vol 14, No 4 (2025)
Publisher : Faculty of Economics and Bussiness, Universitas Diponegoro, Semarang, Indonesia

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.14710/djoe.54831

Abstract

Bulungan Regency, as the capital of North Kalimantan Province, can become a new growth center in the province. This study aims to identify the basic economic sectors and potential drivers of economic growth in Bulungan Regency. This study uses data from the Central Statistics Agency (BPS) of Bulungan Regency and North Kalimantan Province for 2023-2025. The data analysis technique used was the Location Quotient (LQ) to identify basic sectors and the Klassen Typology to identify potential sectors in Bulungan Regency. The data analysis shows that the basic sectors in Bulungan Regency are agriculture, forestry, and fisheries; industrial management, construction; water supply; waste management, waste and recycling; information and communication; real estate; government administration; defense; and mandatory social security; education; and other services. The data analysis also indicates that potential sectors in Bulungan Regency are construction and financial and insurance services. The Bulungan Regency government can provide significant support to these potential sectors by providing easier financial access. Investors have the opportunity to invest in several potential sectors. Investors can also invest in sectors that have developed and grown rapidly in Bulungan Regency. The contribution of this research lies in providing a comprehensive understanding of the basic and potential sectors that can drive economic growth in Bulungan Regency.
Co-Authors Abdullah, Borhan Sareya Alexiana, Cancy GS , Achmad Daengs Kurniawan Kurniawan Kurniawan Ramdani, Aulia Sonu, Jubaidah