The IPPR Commission on Economic Justice publishes discussion papers to contribute to debate on issues of major importance. This one is focused on the relationship between the finance sector and business investment. It covers the role of finance in providing both capital and stewardship for businesses seeking to generate long-term economic value. Reforming financial markets is key to upgrading the UK to a high-investment, high-productivity and high-paying economy. Working alongside industrial policy, corporate governance reform and macroeconomic strategy, financial intermediation can shape both the supply of and the demand for investment.