March features TEFAF Maastricht, the British Antique Dealers' Association Fair (BADA), and a double-dip recession hovering over parts of Europe. Prices for top-tier art continue to hit the stratosphere so buyers are expected to seize prime offerings from the shows' exhibitors, including a late Gauguin in the region of €18 million from London dealer Dickinson. But a barometer reading (in sales) may be most needed at the mid-market level ...