Question: what was the initial effect of the transition from command to market economies in eastern europe
[{'answer': 'Inequality of opportunity', 'provenance': [{'wikipedia_id': '1489819', 'title': 'Transition economy', 'start_paragraph_id': 48, 'start_character': 0, 'end_paragraph_id': 48, 'end_character': 25, 'bleu_score': 1.0, 'section': 'Section::::Process.\n'}]}, {'provenance': [{'wikipedia_id': '1489819', 'title': 'Transition economy', 'start_paragraph_id': 0, 'start_character': 0, 'end_paragraph_id': 0, 'end_character': 0, 'bleu_score': 1.0, 'meta': {'yes_no_answer': 'NONE', 'annotation_id': 16495642081849764995}, 'section': 'Section::::Abstract.'}]}, {'provenance': [{'wikipedia_id': '1489819', 'title': 'Transition economy', 'start_paragraph_id': 48, 'start_character': 0, 'end_paragraph_id': 48, 'end_character': 926, 'bleu_score': 0.9860618656782161, 'meta': {'yes_no_answer': 'NONE', 'annotation_id': 16495642081849764995}, 'section': 'Section::::Process.\n'}]}, {'provenance': [{'wikipedia_id': '1489819', 'title': 'Transition economy', 'section': 'Section::::Process.\n', 'start_paragraph_id': 47, 'end_paragraph_id': 47, 'meta': {'evidence_span': ['According to the EBRD a well-functioning market economy should enjoy a diverse range of economic activities, equality of opportunity and convergence of incomes. These outcomes had not yet been achieved by 2013 and progress in establishing well-functioning market economies had stalled since the 1990s. On the EBRD\'s measure of transition indicators the transition economies had become "stuck in transition". Price liberalization, small-scale privatization and the opening-up of trade and foreign exchange markets were mostly complete by the end of the 1990s. However economic reform had slowed in areas such governance, enterprise restructuring and competition policy, which remained substantially below the standard of other developed market economies. Inequality of opportunity was higher in the transition economies of Central and Eastern Europe and Central Asia than in some other developed economies in Western Europe (except France, where inequality of opportunity was relatively high', 'Inequality of opportunity was higher in the transition economies of Central and Eastern Europe and Central Asia than in some other developed economies in Western Europe (except France, where inequality of opportunity was relatively high', 'However economic reform had slowed in areas such governance, enterprise restructuring and competition policy, which remained substantially below the standard of other developed market economies. Inequality of opportunity was higher in the transition economies of Central and Eastern Europe and Central Asia than in some other developed economies in Western Europe (except France, where inequality of opportunity was relatively high']}}]}, {'provenance': [{'wikipedia_id': '3162', 'title': 'Arbitrage', 'section': 'Section::::Abstract.', 'start_paragraph_id': 1, 'end_paragraph_id': 1, 'meta': {'evidence_span': ['In economics and finance, arbitrage (, ) is the practice of taking advantage of a price difference between two or more markets: striking a combination of matching deals that capitalize upon the imbalance, the profit being the difference between the market prices. When used by academics, an arbitrage is a (imagined, hypothetical, thought experiment) transaction that involves no negative cash flow at any probabilistic or temporal state and a positive cash flow in at least one state; in simple terms, it is the possibility of a risk-free profit after transaction costs. For example, an arbitrage opportunity is present when there is the opportunity to instantaneously buy something for a low price and sell it for a higher price.', 'When used by academics, an arbitrage is a (imagined, hypothetical, thought experiment) transaction that involves no negative cash flow at any probabilistic or temporal state and a positive cash flow in at least one state; in simple terms, it is the possibility of a risk-free profit after transaction costs. For example, an arbitrage opportunity is present when there is the opportunity to instantaneously buy something for a low price and sell it for a higher price.']}}]}]