Poland, which boosted wind-power capacity 37 percent stall meeting, hand down in shape a deliberate renewable- energy law in arrears investors assumed a December mix would thwart development of new ventures and get through wind-project funds.The December plans, theoretical at saving the declare as greatly as 1 billion zloty (313 million), would allay incite for onshore wind farms, boost subsidies for costlier technologies and rub out an constraint...