Discover how the Investment Income Ratio evaluates insurance profitability through net income vs. premiums. Learn its benefits and calculation methods.

Daniel Jassy, CFA, is an Investopedia Academy instructor and the founder of SPYderCRusher Research. He contributes to Excel and Algorithmic Trading. Yarilet Perez is an experienced multimedia ...

Every thriving business relies on a robust return on investment (ROI) to help gauge whether its investments are yielding a profit. Although you as an individual investor possess shallower pockets than ...

Net income reflects a company's profitability after subtracting all operating costs and expenses. Investors use net income to assess past and future performance and compare it against peers. A drop in ...

You may owe net investment income tax if you made more than the NIIT income threshold. Many, or all, of the products featured on this page are from our advertising partners who compensate us when you ...