For those who want to learn more about investment, this is a good topic and rich in content. everyone should join to these group to get up to date. Terms that must be known in investment. For me, the most effective way is to buy and hold in the last list. A very effective, versatile and proven strategy, not good for beginners. Less effort is required, but more results will depend on the investor and how he handles things that may directly affect the market of his portfolio.