About a quarter of all reported merger and acquisition transactions in 2011 exceeded $5 billion. A. True B. False Group of answer choices True FalseWhich of the following characteristics relate to Herfindahl-Hirschman Index? Group of answer choices What percentage share of the total sales in the industry is accounted for by the largest four firms. Take the market share of each firm in the industry, square each one, and add them. When the regulator sets a price index that a firm cannot exceed over the next few years. The index of percentage share of total sales in the market.Since the Margaret Thatcher era of the 1970s, many countries have sold off vast numbers of government-owned firms to ____________. Group of answer choices private monopolies private ownership decrease regulation capture increase output