Current readings from the house price-to-rent ratio point to the potential for a bubble in the housing market, according to John Williams, president and CEO of the Federal Reserve Bank of San Francisco. “I am starting to see signs of imbalances emerge in the form of high asset prices, especially in real estate, and that trips the alert system,” Williams said in a speech this month. He noted that the house price-to-rent ratio is close to where it was in 2003, and home prices continue to increase ...