Judul: Politik Seafood Savers Ikan Konsumsi Karang Hidup (Studi Kasus di Kabupaten Wakatobi, Sulawesi Tenggara)
Abstrak: Live reef food fish (LRFF) which is a commodity found in Wakatobi has emerged in the era of the 1992’s up to present. The commodities are an expansion phenomenon of a global fishery which is very dynamic. The dynamic trading on the LRFF has affected some problems which relate to an integrated factor linking to social, economy, ecology and policy making factors. These transboundary trading have involved several actors to engage into a global network live reef food fish commodity found from fisherman-middleman(coordinator)-exporters and consumers. The commodities have traded to be based on the assumption of the common property resources due to the open access which is embedded on the LRFF. The practices of the type of trading has effected to the overfishing that has lead to the decline of a fish stock. Moreover, this practice has impacted to the change of the structures of social production, the trading network and market policies. Seafood Savers has a respond to the market failure due to the degradation of the LRFF commodities. Seafood Savers program is a market instrument for LRFF management which is a sustainability orientation. The program of Seafood Savers is an important key to successful implementation of the responsibility fisheries practice on the LRFF in Wakatobi as being in a pilot project supervised by WWF Indonesia. This study used a qualitative approach with constructivism paradigm. This research also was conducted in the interaction with the political ecology and the intuitional analysis to contribute to the study of a sustainability policy on the LRFF. Results of this study indicate that there has been no significant change occurred in the use of the commoditization of live reef fish food. Politics of Seafood Savers have not been able to answer the problem of fishermen on the field. Seafood Savers comes as a power tool market is trying to shed the patron-client ties (Coordinator-fisherman) and tried to lift Seafood Savers policy to accommodate into the form of legal partnership working arrangements between market, state and community.
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Judul: Dampak Kebijakan Pemerintah Terhadap Keuntungan dan Daya Saing Rumput Laut di Kepulauan Tanakeke Provinsi Sulawesi Selatan
Abstrak: Seaweed is one of the leading commodities in the Fisheries Revitalization Program in South Sulawesi. Production and export growth of seaweed over the last five years experienced a significant increase but will not be offset by the value of export receipts caused by the quality of seaweed produced in Tanakeke islands so low that the price of seaweed in the international market is low. Therefore, This study aims to analyze: (1) the level of financial and economic benefits, (2) the competitiveness of commodities seaweed the through competitive and comparative advantage, (3) the impact of government’s input-output policy on the competitiveness and benefits of commodities seaweed. Policy Analysis Matrix (PAM) was employed in this study in order to calculate the private and social prices of revenue and cost of the seaweed in which the social price was calculate from the shadow price of output is based on FOB prices in the port of export (Makassar) and private prices from seaweed adjusted real actual price received by farmers Tanakeke Islands. The results showed that: (1) the seaweed in Tanakeke islands was profitable (both privately and socially profitable), (2) it had competitive advantage (PCR < 1) and comparative advantage (DRC < 1), (3) the impact of government policy on output indicates negative result means that government intervention has not been effective so that the prices received by farmers is lower than international prices.
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Judul: Closed Knight’s Tour pada Papan Catur Berbentuk Persegi Panjang dengan Ukuran Maksimal 8 × 8
Abstrak: Closed Knight’s Tour merupakan langkah kuda yang mengunjungi setiap kotak pada papan catur tepat satu kali dengan langkah kuda berawal dan berakhir pada kotak yang sama. Graf yang terbentuk dari closed knight’s tour dinotasikan sebagai graf G(m,n), dengan m adalah banyaknya baris dan n adalah banyaknya kolom. Graf tersebut memuat Hamiltonian cycle. Sebuah graf terhubung G adalah graf bipartite jika dan hanya jika graf tersebut tidak memiliki cycle dengan panjang ganjil. Papan catur yang memenuhi syarat cukup untuk memiliki closed knight’s tour adalah papan catur berukuran 5 × 6, 5 × 8, 6 × 6, 6 × 7, 6 × 8, 7 × 8, dan 8 × 8.
Keyword: bipartite, closed knight’s tour, hamiltonian cycle, knight’s tour, teori graf