The maximum contribution limit for IRAs in 2011 is $5,000 if you are below age 50, or $6,000 if you are age 50 or over. If you determined you have contributed excessive money to your IRA, you need correct the miscalculation by the tax deadline (April 18, 2011 for 2010 tax year), much like the 401k.
Apple (AAPL) has the most successful retail stores by a wide margin. According to RetailSails, a retail and consumer goods consulting firm, the tech giant's 372 worldwide locations sold goods at a rate of more than $6,000 per square foot of floor space in the past 12 months.
That means that there is approximately 46.6 square feet of retail space per capita in the U.S., compared to two square feet per capita in India, 1.5 square feet per capita in Mexico, 23 square feet per capita in the United Kingdom, 13 square feet per capita in Canada, and 6.5 square feet per capita in Australia.