We rank as no. 4 on Forbes' list of Best Countries for Business (http://www.forbes.com/best-countries-for-business/list/) and as no. 5 on World Banks' Ease of Doing Business list (http://www.doingbusiness.org/rankings).
So what's bad about doing business in Denmark? The cloudy weather (think UK) and the personal income taxes :) The corporate tax isn't particularly high, though (24%).