Currency ETFs stands for currency exchange-traded funds. http://etf.stock-encyclopedia.com/category/currency-etfs.html contains a full list of currency ETFs, which are split into sub sections.
You can find a list of Canadian ETFs on various websites like TMXmoney and ETF. Both websites offer a great amount of information, including a list of Canadian ETFs.
Two websites are www.patternstocks.com/2009/10/sector-etf-list.html and etf.stock-encyclopedia.com › All ETFs › Stock ETFs. The second separates by industry. There are several websites listing industrial websites. One of the top websites is www.finapps.forbes.com.
One can find information such as all gold ETFs in Europe on interactive Brokers, or on Financial Times. These information databases contain the most recent information on gold ETFs.
Some of the most profitable international stock ETFs are: GLD, EEM, EFA, VWO, SPY, EWZ, HYG, QQQ, SLV, and FXI. You can find information like this on websites such as the ETF database.
A full list of Currency ETFs can be found on Stock Encyclopedia, ETF Database, Seeking Alpha, Wall St Cheat Sheet, ETF MarketPro, Shcoked Investor, and Pattern Stocks.
A good place to go and learn about Treasury Bond ETFs would be funds.rbcgam.com/etfs. You can learn a little more about them here but it's always best to consult with your personal financial advisor and have them guide you.
The advantages of ETFs are that it's a quick and easy way to invest your money. A wealth of information can be found at www.tdameritrade.com/
ETF stands for exchange traded fund, and currency etfs are kind of tricky to explain to a beginner. You can go to the website for Investopedia, to get a detailed explanation.
The average cost of health etfs is about 55 basis points. You can find more of this information at www2.timesdispatch.com/rtd/business/columnists
Information about conversion of 401K plan to precious metals and currencies can be viewed at http://seekingalpha.com/article/76542-currency-precious-metal-and-futures-etfs-don-t-get-caught-in-the-tax-trap
Although American is still the leading in currency, China, UK, and Australia would be the way to go I believe, the American dollar is losing its value constantly, and is not as trusted as before.
Bloomberg has a list of the top 10 ETFs but this can change daily. The top right now is CRYSHS-EURO TR.