What is the 'Information Ratio - IR'. The information ratio (IR) is a ratio of portfolio returns above the returns of a benchmark -- usually an index -- to the volatility of those returns. The information ratio (IR) measures a portfolio manager's ability to generate excess returns relative to a benchmark but also attempts to identify the consistency of the investor.
Prop 65 lists of over 900 substances, including lead, that businesses are required to warn consumers about. Lead is a natural element in soil, so it can be found in trace amounts in anything that is grown or drawn from the earth â including fruits, vegetables, and, of course, Earthpaste.
Use caution when purchasing earthenware pieces already painted or glazed by private artisans outside of the United States. The Food and Drug Administration warns that even pieces marked lead-free or food safe can be dangerous if they were fired in kilns previously used to fire pieces with lead-based glazes.