US cities make up the top five slots as the most attractive destinations for surging international investment in office property markets, according to U.S. consultants Property & Portfolio Research.

Chief Executive Bret Wilkerson, pinpoints that the most attractive office markets are in the United States, because these tend to be the most economically robust, have the highest levels of liquidity and transparency and are the least risky.

New York, Northern New Jersey, Chicago, Los Angeles and Washington were PPRs leading cities, followed by London, Tokyo, Sydney, Boston and Singapore in the top 10.