Beryl Geovanni Xenoglosi
Universitas Singaperbangsa Karawang

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Pengaruh Volatilitas Pasar Saham Terhadap Kinerja Saham Perbankan : Studi Pada Bank BRI Di Bursa Efek Indonesia James Marshall Sitinjak; Beryl Geovanni Xenoglosi; Juan Yeheskiel Parhusip; Imanuel Yeremia Agusman; Gusganda Suria Manda
JURNAL ADMINISTRASI & MANAJEMEN Vol 16, No 1 (2026): Jurnal Administrasi dan Manajemen
Publisher : Universitas Respati Indonesia

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.52643/jam.v16i1.6323

Abstract

Abstrak Penelitian ini bertujuan untuk menganalisis pengaruh volatilitas pasar saham terhadap kinerja saham Bank Rakyat Indonesia (BBRI) yang terdaftar di Bursa Efek Indonesia (BEI) selama periode 2021–2024. Volatilitas pasar diproksikan melalui standar deviasi return harian Indeks Harga Saham Gabungan (IHSG), sementara kinerja saham BBRI diukur berdasarkan return harian dan risiko saham. Penelitian ini menggunakan pendekatan kuantitatif dengan metode deskriptif dan kausal. Data diperoleh secara sekunder dari sumber terpercaya seperti BEI dan Bloomberg. Hasil analisis korelasi Pearson menunjukkan hubungan negatif sedang antara volatilitas IHSG dan return saham BBRI. Analisis regresi linier sederhana menunjukkan bahwa volatilitas pasar memiliki pengaruh negatif signifikan terhadap kinerja saham BBRI, dengan koefisien regresi sebesar -0,315 dan nilai signifikansi 0,019. Temuan ini mendukung teori risiko-return dan menekankan pentingnya manajemen risiko dalam pengambilan keputusan investasi, terutama di sektor perbankan yang sensitif terhadap dinamika makroekonomi. Meskipun BBRI tergolong saham blue-chip, return-nya tetap dipengaruhi oleh gejolak pasar. Penelitian ini merekomendasikan strategi diversifikasi portofolio dan pemantauan indikator volatilitas pasar sebagai upaya mitigasi risiko bagi investor dan manajer investasi. Kata kunci: Volatilitas pasar; kinerja saham; return; risiko; BBRI; IHSG.
Analisis Inovasi Terbuka dalam Memperkuat Daya Saing pada Batik Putri Sanggabuana Karawang Eka Prasetya; Beryl Geovanni Xenoglosi; Danang Kusnanto; Anwar Musadad
Journal of Management and Creative Business Vol. 4 No. 2 (2026): : Journal of Management and Creative Business
Publisher : Universitas 45 Surabaya

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.30640/jmcbus.v4i2.7429

Abstract

This study examines the implementation of open innovation in strengthening the competitiveness of Batik Putri Sanggabuana Karawang, which faces challenges including a shortage of skilled artisans, weak regeneration, and unstable production. The study aims to identify collaborative practices, learning processes, and value creation strategies generated through open innovation. A descriptive qualitative approach was employed using interviews, observations, and documentation. The findings reveal that open innovation expands learning opportunities, facilitates knowledge transfer, and fosters a collaborative ecosystem involving batik managers, government, academic institutions, schools, and local communities. Nevertheless, the limited availability of competent artisans remains a major obstacle to production sustainability and product competitiveness. Analysis using the Strategy Canvas and ERRC Framework indicates that developing an edu-production hub, strengthening the visual identity of Karawang batik, and establishing a structured community of young artisans are effective strategies for creating new market opportunities beyond saturated competition. The study concludes that cross-sector collaboration and a sustainable production ecosystem are essential for ensuring that open innovation generates long-term economic value, strengthens competitive advantage, and supports the sustainable development of local batik MSMEs.