scholarly journals EFISIENSI, PRODUKTIVITAS DAN INDEKS KETIDAKSTABILAN PERIKANAN TUNA LONGLINE DAN PANCING TONDA (Efficieny, Productivity and Instability Index of Tuna Longline and Troll Line)

Author(s):  
Budi Wardono

<p>ABSTRACT<br /><br />Tuna longline and troll line are two dominant tuna fishing fleets in Palabuhanratu port. Tuna longline and troll line yielded around 7.06 thousand tons or 89.12 % of total fish production. The main problem of tuna industry was thing related to resource and capturing capacity. This study aimed to understand the capacity, efficiency, and total factor productivity of fisheries business of tuna in PPN Palabuhanratu, using Data Envelope Analysis (DEA) approach. The study was done in harbour area of Palabuhanratu, from January to March 2014. The time series data from 2010 to 2013 were obtained, covering the production of tuna longline and marine hook boats, input usage (boat, fuel, feed, fishermen, ice box, trip number, oil, water, capturing device). Under variable return to scale assumption, the result showed that business capacity of tuna in Palabuhanratu has been efficient. According to Malmquist approach, we found an important indicator of business productivity, ie. Index of total factor productivity change. Malmquist index of troll line was 0.851, while the Malmquist index of tuna longline was 1.139. Both indices showed the magnitude of productive change of the fleets. The annual change of total factor productivity could be described by the change of TFPCH from 2010 to 2013, the respective value of each year were 0.480; 1.945 and 1.023. Those showed the magnitude of productive change of fisheries business of tuna in PPN in Palabuhanratu.<br /><br />Keywords: DEA, efficiency, Malmquist index, productivity, troll line, tuna longline, VRS</p><p>-------<br /><br />ABSTRAK<br />Armada perikanan tuna longline dan pancing tonda merupakan armada yang dominan menangkap ikan tuna di Pelabuhan Perikanan Nusantara (PPN) Palabuhanratu.Total produksi dari keduanya sebanyak 7.066,64 ton (89,12%) dari total produksi ikan di Palabuhanratu. Permasalahan utama industri tuna adalah terkait sumber daya dan kapasitas penangkapan tuna. Tujuan penelitian ini untuk mengetahui tingkat efisiensi, perubahan total faktor produktivitas dan indeks ketidakstabilan usaha perikanan tuna dengan menggunakan tuna longline dan pancing tonda di Palabuhanratu dengan pendekatan Data Envelopment Analysis (DEA) dan Indeks Ketidakstabilan (Coppoct Instability Index). Penelitian dilakukan dikawasan PPN Palabuhanratu, Kabupaten Sukabumi, pada bulan Januari – Maret 2014. Data yang digunakan adalah data time series yang dikeluarkan oleh PPN Palabuhanratu dari tahun 2010-2013. Data yang digunakan dalam analisis ini meliputi produksi dari armada tuna long line dan pancing tonda. Adapun input yang digunakan adalah kapal (longline dan pancing tonda), BBM, umpan, nelayan, es, trip, oli, air, alat tangkap. Hasil analisis dengan asumsi variable return to scale (VRS), kapasitas usaha perikanan tuna di Palabuhanratu, pada armada tuna longline dan pancing tonda sudah efisien. Artinya bahwa sumber daya sudah dialokasikan secara efisien, penggunaan input dalam upaya penangkapan tuna sudah efisien. Hasil analisis menggunakan pendekatan indeks Malmquist diperoleh indeks total factor productivity change yang menunjukkan indikator penting produktifitas usaha. Nilai indeks Malmquist untuk amada pancing tonda sebesar 0,851 dan tuna longline sebesar 1,139, menunjukkan besarnya perbandingan perubahan produktivitas antara kedua armada tersebut. Perubahan total faktor produktivitas antar tahun digambarkan dari besarnya perubahan TFPCH dari tahun 2010 sampai dengan 2013 masing-masing besarnya 0,480; 1,945 dan 1,023, yang menunjukan perubahan besarnya produktivitas usaha perikanan tuna di PPN Palabuhanratu tahun 2010 sampai 2013.<br /><br />Kata kunci: DEA, efisiensi, Malmquist index, produktifitas, pancing tonda, tuna longline, VRS</p>

2020 ◽  
Vol 6 (9) ◽  
pp. 1877
Author(s):  
Oky Suryoaji ◽  
Eko Fajar Cahyono

Tujuan penelitian ini adalah untuk mengetahui tingkat efisiensi dan produktivitas perusahaan asuransi jiwa antara konvensional dan syariah (baik Unit Usaha Syariah maupun Full Fledge) periode 2014 – 2017. Penelitian ini menggunakan pendekatan kuantitatif dengan metode non parametrik DEA (Data Envelopment Analysis) yang dilandaskan dengan asumsi CRS (Constant Return to Scale) dan VRS (Variable Return to Scale) dan Indeks Malmquist asumsi TFPC (Total Factor Productivity Change) dengan diolah menggunakan aplikasi DEAP Versi 2.1. Variabel yang digunakan meliputi Total Aset, Beban, Klaim, Premi/Dana Tabrru’, dan Pendapatan. Subjek yang digunakan dalam penelitian ini sebanyak 29 perusahaan asuransi jiwa syariah yang terdiri 10 perusahaan asuransi jiwa syariah dan 19 perusahaan asuransi jiwa konvensional. Hasil penelitian menunjukkan bahwa rata-rata perusahaan asuransi jiwa konvensional dan syariah belum mencapai efisien (CRS) dan rata-rata TFPC perusahaan asuransi jiwa konvensional sudah mencapai produktivitas sementara syariah belum mencapai produktivitas.Keywords:Asuransi Jiwa Syariah, Efisiensi, Produktivitas, Data Envelopment Analysis (DEA), Constant Return to Scale (CRS), Variable Return to Scale (VRS), Malmquist Index (MI), Total Factor Productivity Change (TFPC)


2019 ◽  
Vol 11 (1-2) ◽  
pp. 59-80
Author(s):  
Ram Pratap Sinha

This study estimates Malmquist index of total factor productivity change of 14 major general insurers in India over the period 2009–10 to 2016–17 over 7 annual windows. The study decomposes total factor productivity index into its constituent components, using several approaches including Färe et al. (1989, Productivity Developments in Swedish Hospitals: A Malmquist Output Index Approach. Carbondale: Department of Economics, Southern Illinois University; 1992, Journal of Productivity Analysis 3(1): 85–101), Färe et al. (1994, American Economic Review 84(1): 66–83), Ray and Desli (1997, American Economic Review 87(5): 1033–39) and Wheelock and Wilson (1999, Journal of Money, Credit and Banking 31(2): 212–23). Furthermore, the study uses bootstrap data envelopment analysis (DEA) method to obtain bias-corrected point and interval estimates of Malmquist index and its components. Finally, the study makes a comparison of productivity performance between public and private sector insurers. The results indicate a modest growth in total factor productivity during the period contributed mainly by efficiency changes. The private sector insurers performed better than the public sector in terms of productivity growth. The variations in productivity performance indicate that insurer scale of activity can affect their performance. JEL Classification: G-23, C-61, D-21


Author(s):  
Madhav Prasad Dahal

Education-centered human capital is one of the variables extensively used to model growth equations with the resurgence of growth theories in the 1980s primarily with the publication of Romer’s 1986 and Lucas’ 1988 seminal papers. Education contributes growth through its direct benefits to the individual and positive externality to the society. Theory claims that education enhances economic growth by working as an input of production and by being an agent of technological innovation, dissemination, and imitation. Previous empirical evidence on the effect of education on growth is mixed. This paper empirically examines the effect of higher education on total factor productivity in the aggregate level of the economy of Nepal employing time series data of the period 1975-2011 applying the ARDL method of cointegration. The findings are not encouraging on the issue.DOI: http://dx.doi.org/10.3126/ejdi.v15i1-2.11869Economic Journal of Development Issues Vol. 15 & 16 No. 1-2, pp. 76-102


2019 ◽  
Vol 11 (12) ◽  
pp. 3463
Author(s):  
Jos L. T. Blank ◽  
Bert Enserink ◽  
Alex AS van Heezik

In the last four decades, the Dutch drinking water industry has undergone two major policy reforms, namely the consolidation of the industry by stimulating mergers and the introduction of yardstick competition by applying benchmarks. This paper addresses the question of whether these two instruments have improved productivity. Productivity changes are derived from an estimated cost function. The effects of average scale as well as the introduction of a form of yardstick competition on productivity are formally tested. Estimation is conducted on the basis of time series data in the period 1980–2015. Industry consolidation has taken place over a long period of time. Yardstick competition was introduced in 1997 on a voluntary basis. It shows that total factor productivity was rather stable in the period 1980–1998. Since 1998, annual productivity growth has been substantial (about 0.6% on average). There was an obvious break point in 1998, providing clear evidence that the introduction of the benchmark instrument has affected productivity change. Moreover, there are various indications that benchmarking has also contributed to improving quality and sustainability. We could not find any empirical evidence for the hypothesis that consolidation of the industry has improved productivity.


2011 ◽  
Vol 14 (3) ◽  
pp. 282-297 ◽  
Author(s):  
Olusegun Ayodele Akanbi

This study empirically examines the macroeconomic determinants of technological progress (total factor productivity) in Nigeria that is consistent with the endogenous growth theory. The estimations are carried out with time-series data from 1970 to 2006 using the Johansen estimation techniques. The study is distinct from most of the existing literature since it made an attempt in generating a time-varying technological progress. It employs the Kalman filter technique to determine the evolution of the Solow residual estimated from a Cobb-Douglas production function. The results conform to the existing literature that macroeconomic instability, the level of financial development, and the level of human development are highly significant determinants of technological progress in Nigeria.


2010 ◽  
Vol 6 (4) ◽  
pp. 286-298 ◽  
Author(s):  
Amarnath Tripathi

n this study, time series data has been related to broad agricultural outputs which included farming, livestock, forestry, and fisheries and 3 conventional inputs: labour, land, and capital, to construct an index of total factor productivity (TFP) between 1969-70 to 2005-06. A TFP index is simply the ratio of an output index to an input index. Therefore, growth in TFP is the residual share of output growth after accounting for changes in land, labor, and other conventional agricultural inputs. Changes in TFP can be interpreted as a measure of the collective contribution of non-conventional inputs in agriculture, such as improvements in input quality, market access, economies of scale, and technology. What emerges from this exercise is a picture that raises concern about future growth in Indian agriculture, and the welfare of the people who depend on agriculture for their livelihood. Agricultural productivity in India appeared to stagnate in the late 1990s after enjoying two decades of rapid growth.


Author(s):  
Adisu Abebaw Degu ◽  
Dagim Tadesse Bekele

Total factor productivity (TFP) as a source of economic growth, has been recognized in economic theory for a long period of time. In this research we tried to examine the effect of some macroeconomic factors, which include trade openness, inflation, government expenditure, credit extended and foreign direct investment, and natural disaster drought on total factor productivity and its trend in Ethiopia by using Time series data spanning from 1991 to 2018.  The TFP was computed by using the growth accounting method from Cobb–Douglas production function.  ARDL was used for estimation of the short and long run econometric model.  Accordingly, the trend analysis shows the growth in TFP has been fluctuating over the study period. The result from ARDL indicated that; in long run foreign direct investment, government expenditure and drought negatively and significantly affect TFP. Credit extended is found to affect TFP positively and significantly, while inflation and trade openness are insignificant. Therefore, policies such as; subsidizing domestic firms, effective government spending and making the agriculture sector drought resistant need to be stimulated.


SOROT ◽  
2020 ◽  
Vol 15 (2) ◽  
pp. 105
Author(s):  
Muhammad Dedy Palguno ◽  
Devi Valeriani ◽  
Suhartono Suhartono

Pertumbuhan Ekonomi adalah salah satu indikator penting untuk melihat keberhasilan pembangunan ekonomi pada suatu negara atau daerah. Suatu perekonomian dikatakan mengalami pertumbuhan ekonomi jika jumlah produksi barang dan jasanya meningkat dan produk domestik regional bruto merupakan salah satu indikator penting untuk mengetahui kondisi ekonomi di suatu daerah dalam suatu periode tertentu baik atas dasar harga berlaku maupun atas dasar harga konstan. Tujuan Penelitian adalah untuk melihat pengaruh pendapatan asli daerah (PAD) dan belanja modal terhadap pertumbuhan ekonomi. Data yang digunakan dalam penelitian ini merupakan data time series periode tahun 2009-2018. Analisis data yang digunakan adalah analisis regresi berganda untuk melihat seberapa besar pengaruh pendapatan asli daerah dan belanja modal terhadap pertumbuhan ekonomi di Provinsi Kepulauan Bangka Belitung. Hasil Penelitian menunjukkan bahwa secara simultan variabel PAD dan belanja modal berpengaruh positif signifikan terhadap pertumbuhan ekonomi. Hasil pengujian secara parsial variabel pendapatan asli daerah berpengaruh positif signifikan terhadap pertumbuhan ekonomi dan pada variabel belanja modal hasil uji secara parsial tidak berpengaruh signifikan terhadap pertumbuhan ekonomi.Economic growth is one important indicator to see the success of economic development in a country or region. An economy is said to experience economic growth if the amount of production of goods and services increases and the gross regional domestic product is one of the essential indicators to determine the economic conditions in a region in a given period both based on current prices and constantly. The purpose of this study is to look at the effect of regional own-source revenue (PAD) and capital expenditure on economic growth. The data used in this study is Time Series data (time series) for the years 2009-2018. Analysis of the data used is multiple regression analysis to see how much influence the region's original income and capital expenditure on economic growth in the Bangka Belitung Islands Province. The results showed that simultaneous variables of PAD and capital expenditure had a significant positive effect on economic growth. The test results partially local revenue variables have a significant positive impact on economic growth. On the capital expenditure variable, the test results partly have no significant effect on economic growth.


2021 ◽  
Vol 57 (4) ◽  
pp. 120-125
Author(s):  
Uma Sah ◽  
G. P. Dixit ◽  
Hemant Kumar ◽  
Jitendra Ojha ◽  
Mohit Katiyar ◽  
...  

Time series data on area, production and productivity of major millets (2000-01 to 2019- 20) was analyzed for Bundelkhand region of Uttar Pradesh state. Sorghum was the most important millet crop that accounted for highest area (36.6%) and (34%) of total millet area and production in UP state, respectively. Chitrakoot district contributed highest area (31.6%) under millets. Among all the millets, pearl millet recorded highest growth rate in area (0.97%), production (3.57%) and productivity (1.59%) with low instability index for area. The overall area and production of millet crops recorded decline in all the seven districts of Bundelkhand region during overall study period (2000-20). Lalitpur district recorded highest decline in area (-22.02%), followed by Chitrakoot (-10.82%) and Jhansi district (- 10.63%) during overall study period, while during the same period Banda district recorded a growth in area (1.16%) and production (4.77 %) of pearl millet. The overall area, production and productivity of millets registered a decline in Bundelkhand region during 2000-20. This calls for aggressive promotional activities for enhancing millets production in the region.


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