we'll also hear from the chief exec tip of infosys. find out why the investors didn't like the latest results. >>> plus we'll catch up with the world trade organization. and later in the show, we let a democrat and republican fight it out on our air over who won last neat's vice presidential debate. but it's a subjective view. >> can we get that the testimony thinks the democrat won and republican thinks the republican won. we'll see. but in any case, joe biden and paul ryan did come out swinging. they were confrontaticonfron confrontati confrontational frequently interrupting each other and making pointed issues. here's one example. >> you can cut tax rates by 20% and still preserve the important prfshss for middle class taxpayers -- >> not mathematically possible. >> it is. it's been done before. >> it's behas never been done before. now you're jack kennedy. >> the two men at the top of the ticket will meet on tuesday at hofstra university in new york. we know of course it's a town hall format because there had been a lot of speculat

and another player i want to take a look at, an indian adr, infosys dropping as investors are once againted in its earnings and growth outlook. this is a company that those who invest in india and in outsourcing watch very closely as it is considered an i.t. bellwether. >>> big box stores are getting aggressive this holiday season with best buy apparently announcing plans to match online prices. something they hadn't done before. they used to match brick and mortar stores to brick and mortar stores but not the clicks. walmart saying this week it is going to test same-day delivery service in some markets but will any of it beat back the trend of internet shopping joining me now, dan binder, the analyst who just upgraded walmart from a hold to a buy. cnbc contributor stacy which id is also with us. what caused you to say the stock is now a buy as opposed to just a hold. >> it's reflected some of the turnaround the company's had thus far. i think what we saw at this year's analyst meeting was that the company has a lot of irons in the fire to really keep this comp store sales story going be

and we'll discuss the infosys numbers right here on "worldwide exchange". >>> still to come, we'll talk about spain, the impact of the s&p downgrade, and how long before spanish debt will be rated as junk. bob... oh, hey alex. just picking up some, brochures, posters copies of my acceptance speech. great! it's always good to have a backup plan, in case i get hit by a meteor. wow, your hair looks great. didn't realize they did photoshop here. hey, good call on those mugs. can't let 'em see what you're drinking. you know, i'm glad we're both running a nice, clean race. no need to get nasty. here's your "honk if you had an affair with taylor" yard sign. looks good. [ male announcer ] fedex office. save 50% on banners. >>> s&p down graded spain's credit rate to go bbb minus, that's just above junk status. the ratings agency cited the can you think's deepening recession and warned of further cuts. just before the down grade, i caught up with a member of of the spanish council of state and the former spanish minister of foreign affairs. i asked her the question that's on everyone's minds. wil