International buyers of residential properties are an increasing presence in U.S. markets, according to numerous reports.They're a big driver in a slightly revived luxury market across the country, according to Barron's. Although Russians, Indians and Europeans continue to have a strong presence, Chinese and Brazilians are the newest on the scene, it said. Wealthy Chinese investors are looking for a place to put their money, while the Brazilians are enjoying a surge in the exchange rate and are here looking for "mega-homes," according to the report, which quoted one executive at Halstead Properties in New York: "They're gobbling up New York, Miami and Nevada."[iframe http://realestatelistings.1parkplace.com/47042/Sandicor/Search?viewMode=gallery&cirrusServiceID=224&cirrusCriteria=centerLat-33.02478|centerLng--116.73797|nwLat-33.62148|nwLng--117.73360|seLat-32.42402|seLng--115.74233|zoom-9|propType-0,1,2,4|status-1|legalstatus-2#&&pg=1&statusTypes=1&seLng=-115.7437133789&sort=PriceDesc&nwLng=-117.7294921875&nwLat=33.6397759043&propTypes=0-1-2-4&seLat=32.4054726965 750 2100]