ECONOMIC COMPUTATION AND ECONOMIC CYBERNETICS STUDIES AND RESEARCH, vol.56, no.2, pp.115-132, 2022 (SCI-Expanded)
Climate change, rising environmental concerns increased
scholar’s awareness of the complex ties between clean energy stock prices and
various environmental indicators. A clearer understanding of the potential ties
between indicators and clean energy stock prices is critical for determining the
financial performance of clean energy companies. This study adds to the literature
by testing the existence of the long-run relationship between clean energy stock
prices, and oil prices, carbon prices, technology stock prices, and interest rates by
considering nonlinearity in the context of a structural change. The results show the
existence of the cointegration relationship. The results of long-run estimation show
that before the structural break date, technology stock prices, oil prices, and
interest rates positively affect clean energy stock prices, and after this date, the
effects of carbon prices and interest rates are reversed. Our results present some
implications for both investors and policymakers.