Capital markets support economic growth by enabling businesses to access the necessary funding for investment, expansion and innovation. By mobilising savings and channelling them into productive activities, they provide companies with long-term financing instruments that facilitate structural transformation and underpin sustainable development.
Their contribution to economic growth is particularly evident in the financing of innovation, which in turn drives competitiveness (OECD, 2025[1]). Developing and commercialising new technologies requires substantial upfront investment, often characterised by high risk and long time horizons that exceed the appetite of traditional bank lending. In contrast, capital markets can mobilise large-scale funding from a broad and diverse investor base, making them especially well-suited to support ambitious, innovation-driven ventures.
Beyond innovation, well-developed capital markets also enhance the resilience of firms and the broader economy. In the aftermath of the 2008 financial crisis, access to capital market-based financing enabled many businesses to withstand temporary shocks and meet their obligations to employees, creditors and suppliers. A similar dynamic emerged during the COVID-19 pandemic, when capital markets played a critical role in alleviating liquidity pressures and minimising defaults and bankruptcies. In 2020, global corporate bond issuance reached a record USD 2.9 trillion; moreover, during the third quarter, public equity markets experienced a surge in capital-raising activity compared to the previous five-year average (OECD, 2021[2]). These episodes underscore the stabilising function of capital markets during periods of systemic stress.
The capital market landscape can be broadly categorised into several key segments and financing instruments (outlined in Table 1).