Editor's note: The following are questions received from listeners of "RealMoney Radio." To send Cramer a question about topics from his radio show, click here. Listen to Cramer's latest radio show by clicking here.How can I listen to live conference calls? -- Michael Jim Cramer: The vast majority of companies broadcast their conference calls over the Internet, usually through the investor-relations sections of company Web sites. Where can investors go to find earnings estimates? -- John Jim Cramer: Most popular finance Web sites, including TheStreet.com, post consensus analyst estimates. To get the estimates of individual analysts, one must either obtain analysts reports directly or access the data through a professional system like Bloomberg. Want more Cramer? Check out Jim's rules and commandments for investing from his latest book by clicking here.