 LDK Solar OTCMKTS:LDKYQ and Nlight NASDAQ:LASR are both small-cap oilsenergy companies, but which is the superior business? We will compare the two companies based on the strength of their dividends, earnings, institutional ownership, risk, profitability, valuation and analyst recommendations. Volatility and Risk LDK Solar has a beta of 6.17, indicating that its stock price is ... 