... funds, banks, and mutual funds. Stocks withstrong institutional support are liquid, so it’s easy to enter and exit.M: Study price and volume indicators to understand the strength and weakness ... suchas insurance companies and banks, and he has the skill (along with ateam of independent analysts) to buy low and sell high.In the hands of a professional, buy and hold can work, althoughmany ... buy and hold is that because you are not con-stantly buying and selling stocks, you are paying very little in brokers’commissions. Buy and hold is the easiest investment strategy to use, and, ...