Justification on Return of Capital Expenditure Between Constructing Oceanarium and Twenty Six Investment Alternatives From 2021 to 2026
Keywords:
Capital Expenditure, Engineering Economy, Return on InvestmentAbstract
Abstract—Investing is an activity that aims to enlarge investors’ capital through any available financial instruments. At its core, investors wish to seek profit through capital gain. For corporations, investing capital into a project requires thorough analysis. This study compares the initiative of PT Jaya Real Property to build a marine aquarium named Oceanarium with 26 distinct investment alternatives. Prices of commodities, indexes, stock emitents are taken at the same date each year, starting from 2021 to 2026. The finding suggest that moderate to low risk of financial instruments managed to overcome cashflow of Oceanarium. However, a significant percentage of high risk investment instruments yield lower return compared to the cashflow of Oceanarium. Gold and Berkshire Hathaway yield the highest return on investment. In conclusion, Oceanarium provides a safe and staple investment alternative for PT Jaya Real Property.
Downloads
References
1] Wikipedia Contributors, “Risk return ratio,” Wikipedia, Apr. 20, 2026.
[2] ]N. Crouzet and J. C. Eberly, “Companies Are Shifting Investment Away from Physical Capital, with Far-Reaching Consequences,” Kellogg Insight, Oct. 04, 2019. https://insight.kellogg.northwestern.edu/article/physical-capital-economic-consequences
[3] M. R. Uddin, N. Sadik, and Md. M. Rahman, “Globalization, physical capital, and human capital nexus with economic growth: evidence from BIMSTEC,” Research in Globalization, vol. 10, p. 100284, Jun. 2025, doi: https://doi.org/10.1016/j.resglo.2025.100284.
[4] “Biodiversity / Indonesia | Interactive Country Fiches,” dicf.unepgrid.ch, 2022. https://dicf.unepgrid.ch/indonesia/biodiversity
[5] “Fauna of Indonesia,” Wikipedia, Sep. 19, 2019. https://en.wikipedia.org/wiki/Fauna_of_Indonesia
[6] Jaya Property, May 10, 2021. https://www.idx.co.id/StaticData/NewsAndAnnouncement/ANNOUNCEMENTSTOCK/From_EREP/202105/d4619509fe_df3ae01683.pdf
[7] G. Karo, H. G. Barus, N. L. Salsabila, R. N. A. Harahap, R. Syahputra, and R. B. Rayoga, “Factors Influencing Investment Decisions in the Indonesian Capital Market: A Literature Review,” May 02, 2025.
[8] S, Reshma. (2025). Investment behaviour of Generation Z and Millennials: A systematic review of recent evidence.
[9] BXSea, “Beranda - BXSea,” Bxsea.co.id, 2024. https://bxsea.co.id/id
[10] Makmur, “Investasi reksadana di Capital Fixed Income Fund, maksimalkan investasimu di Capital Fixed Income Fund yang merupakan Reksa Dana Pendapatan Tetap. Investasi sekarang hanya di platform terpercaya, teraman di Makmur.id,” Makmur.id, 2026. https://www.makmur.id/id/reksadana/pendapatan-tetap/capital-fixed-income-fund-09e63e2f2630 (accessed May 16, 2026).
[11] Makmur, “Investasi reksadana di Insight Renewable Energy Fund, maksimalkan investasimu di Insight Renewable Energy Fund yang merupakan Reksa Dana Pendapatan Tetap. Investasi sekarang hanya di platform terpercaya, teraman di Makmur.id,” Makmur.id, 2026. https://www.makmur.id/id/reksadana/pendapatan-tetap/insight-renewable-energy-fund-3ceb4858ef5a (accessed May 16, 2026).
[12] Makmur, “Produk Reksa Dana Oleh Sinarmas | Reksa Dana Makmur,” Makmur.id, 2024. https://www.makmur.id/id/reksadana/manajer-investasi/pt-sinarmas-asset-management-4355867638b2 (accessed May 16, 2026).
[13] Trading Economics, “Gold | 2019 | Data | Chart | Calendar | Forecast | News,” Tradingeconomics.com, 2025. https://tradingeconomics.com/commodity/gold
[14] Trading Economics, “Crude oil ,” Trading Economics website, 2025. https://tradingeconomics.com/commodity/crude-oil
[15] Trading Economics, “Coal | 2019 | Data | Chart | Calendar | Forecast | News,” Tradingeconomics.com, 2025. https://tradingeconomics.com/commodity/coal
[16] TradingView, “S&P 500 Index Chart — SPX Quote,” TradingView. https://www.tradingview.com/symbols/SPX/
[17] NYSE, “BRK.A price data,” TradingView, May 14, 2026. https://www.tradingview.com/symbols/NYSE-BRK.A/ (accessed May 16, 2026).
[18] NASDAQ, “Data harga AMZN,” TradingView, Jul. 20, 2023. https://id.tradingview.com/symbols/NASDAQ-AMZN/ (accessed May 16, 2026).
[19] NASDAQ, “Data harga AAPL,” TradingView, Apr. 05, 2026. https://id.tradingview.com/symbols/NASDAQ-AAPL/ (accessed May 16, 2026).
[20] NASDAQ, “Data harga MSFT,” TradingView, Mar. 09, 2026. https://id.tradingview.com/symbols/NASDAQ-MSFT/ (accessed May 16, 2026).
[21] IDX, “PT Bank Central Asia Tbk,” TradingView, Dec. 15, 2025. https://id.tradingview.com/symbols/IDX-BBCA/
[22] IDX, “Data harga ASII,” TradingView, Jan. 26, 2026. https://id.tradingview.com/symbols/IDX-ASII/ (accessed May 16, 2026).
[23] IDX, “Data harga GGRM,” TradingView, Mar. 10, 2026. https://id.tradingview.com/symbols/IDX-GGRM/ (accessed May 16, 2026).
[24] IDX, “UNVR price data,” TradingView, Dec. 28, 2025. https://www.tradingview.com/symbols/IDX-UNVR/ (accessed May 16, 2026).
[25] IDX, “Data harga TLKM,” TradingView, Mar. 19, 2026. https://id.tradingview.com/symbols/IDX-TLKM/ (accessed May 16, 2026).
[26] IDX, “Chart dan Harga Saham ADRO — IDX:ADRO,” TradingView, May 22, 2024. https://id.tradingview.com/symbols/IDX-ADRO/
[27] IDX, “VALE INDONESIA TBK,” TradingView, Jun. 16, 2025. https://id.tradingview.com/symbols/IDX-INCO/
[28] TradingView, “Bitcoin / U.S. Dollar,” TradingView, 2019. https://www.tradingview.com/symbols/BTCUSD/
[29] NASDAQ, “Data harga VTSAX,” TradingView, 2026. https://id.tradingview.com/symbols/NASDAQ-VTSAX/ (accessed May 16, 2026).
[30] NASDAQ, “VFIAX price data,” TradingView, Mar. 26, 2026. https://www.tradingview.com/symbols/NASDAQ-VFIAX/ (accessed May 16, 2026).
[31] NASDAQ, “FXAIX price data,” TradingView, 2026. https://www.tradingview.com/symbols/NASDAQ-FXAIX/ (accessed May 16, 2026).
[32] Ajaib, “Harga Reksa Dana Capital Fixed Income Fund Hari Ini - Ajaib,” Ajaib.co.id, 2026. https://ajaib.co.id/reksa-dana/aset/Capital_Fixed_Income_Fund (accessed May 16, 2026).
[33] Ajaib, “Harga Reksa Dana Reksa Dana Insight Renewable Energy Fund Hari Ini - Ajaib,” Ajaib.co.id, 2026. https://ajaib.co.id/reksa-dana/aset/Reksa_Dana_Insight_Renewable_Energy_Fund (accessed May 16, 2026).
[34] Ajaib, “Harga Reksa Dana Danamas Stabil Hari Ini - Ajaib,” Ajaib.co.id, 2026. https://ajaib.co.id/reksa-dana/aset/Danamas_Stabil (accessed May 16, 2026).
[35] BCA, “Deposito Berjangka,” www.bca.co.id, 2025. https://www.bca.co.id/id/Individu/produk/simpanan/Deposito-Berjangka
[36] BRI, “Securly - Geolocation sharing,” Bri.co.id, 2025. https://bri.co.id/deposito-rupiah
[37] Bank Mandiri, “Deposito Rupiah,” Bankmandiri.co.id, 2025. https://www.bankmandiri.co.id/deposito-rupiah-mandiri
[38] BNI, Bni.co.id, 2025. https://www.bni.co.id/id-id/individu/simpanan-berjangka-dplk/bni-deposito
[39] ksei, “OBLIGASI NEGARA REPUBLIK INDONESIA SERI FR0076,” Ksei.co.id, Sep. 25, 2017. https://web.ksei.co.id/services/registered-securities/government-bonds/lc/FR0076 (accessed May 16, 2026).
[40] ksei, “OBLIGASI NEGARA REPUBLIK INDONESIA SERI FR0082,” Ksei.co.id, Aug. 02, 2019. https://web.ksei.co.id/services/registered-securities/government-bonds/lc/FR0082 (accessed May 16, 2026).
[41] Teuku Riefky, Syahda Sabrina, and Mohamad Dian Revindo, “The Impact of the U.S.-China Tariff War on Trade and Investment in Developing Countries in Disrupted Global Value Chains,” UI Scholars Hub, vol. 71, 2025, doi: https://doi.org/10.47291/efi.2025.02.
[42] BBC News, “Montenegro declares independence,” news.bbc.co.uk, Jun. 04, 2006. Available: http://news.bbc.co.uk/2/hi/europe/5043462.stm
Downloads
Published
Issue
Section
License

This work is licensed under a Creative Commons Attribution-ShareAlike 4.0 International License.



