Each year Steven Halpern, editor of TheStockAdvisors.com, surveys the leading financial newsletter advisors asking for their favorite stocks for the coming year. This article is part of his 24th annual Top Picks Report.

Sydney, Australia's Macquarie Infrastructure Company Trust (NYSE: MIC) is the top conservative idea for 2007 from Neil George, editor of Personal Finance, while Macquarie Infrastructure Group (OTC: MCQRF), is his top speculative play.

The advisor explains, "Infrastructure is the foundation of our economy. And whether owned by privateers or the public, we need more and better roads, bigger airports, better power and water systems. And there are companies getting the bids over and over again to make it all happen.

"Sydney, Australia might not come to the forefront of your mind when it comes to our nation's infrastructure, but that's where most of the capital is being pooled together to quietly gobble up deal after deal.

"Parent company, Macquarie Bank, first cut its teeth on financing and investing in several projects in its own back yard for years before taking its deal-making skills on the road.