Investors often use index-based style-driven ETFs to support their asset allocation. Despite my efforts, expense ratio is often the most important factor used when choosing an ETF. However, what’s inside is a bigger driver of returns, as we will see with small-cap value ETFs. We recently discussed how large-cap value ETFs were gaining traction with [...] The post Chart of the Week: Small-Cap Value ETFs Are Built Differently appeared first on ETF Trends .