Referencing Styles : Harvard Explain briefly how stock markets workand how stock markets relate to Public Limited Companies. Explain the risk/s and return/s investing in a stock market. Explain the limitations with financial information in making investment decisions on a stock market. Explain the possible investor returns including working out: TSR; EPS; PE. Discuss the gearing level of the firm and the issues of debt funding for an investor. This must include the calculation of the gearing ratio for the illustrative firm.