Complex sentence: Greenland's economy consists of a big public sector and comprehensive foreign trade, which has resulted in an economy with periods of strong growth, considerable inflation, unemployment problems and extreme dependence on capital inflow from Denmark and use of outside, mainly Danish, skilled labor.
Split into simpler sentences: Greenland's economy consists of a big public sector and comprehensive foreign trade. This has resulted in an economy with periods of strong growth, considerable inflation, unemployment problems and extreme dependence on capital inflow from Denmark and on outside, mainly Danish, skilled labor.