Economic & financial indicatorsMarkets May 2nd 2015ShareThis article appeared in the Economic & financial indicators section of the print edition under the headline "Markets"Economic & financial indicators May 2nd 2015Interactive indicatorsOutput, prices and jobsMarketsTrade, exchange rates, budget balances and interest ratesThe Economist commodity-price indexGrains and oilseedsFrom the May 2nd 2015 editionDiscover stories from this section and more in the list of contentsExplore the editionShareReuse this contentMore from Economic & financial indicatorsEconomic data, commodities and marketsEconomic data, commodities and marketsEconomic data, commodities and markets