By William Davison Bloomberg BusinessWeek July 26, 2013 The value of exports from Ethiopia, Africa’s biggest grower of coffee, fell 2 percent in 2012-13 from a year earlier as a result of declining prices for the beans even as volumes increased, the Trade Ministry said. Ethiopia’s exports declined to $3.08 billion in the 12 months through July 7 from $3.15 billion a year earlier, the Addis Ababa-based ministry said in an e-mailed statement. The Horn of African nation’s $43 billion economy is forecast to expand 6.5 percent this year, faster than the average of 5.6 percent for sub-Saharan Africa, according to the International Monetary Fund. Revenue from coffee exports declined to $746.4 million in 2012-13 from $832.9 million, while volumes jumped 18 percent to 199,104 metric tons, the ministry said. Arabica coffee prices dropped 31 percent in the period, according to data compiled by Bloomberg. The price rose 2.9 percent to $1.2480 per pound by the close in Ne...