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The major factor , he notes , was his familiarization with transistor computers at the Economic Calculations laboratory and the Bucharest Academy of Economic Studies , during an era of " sheer luck " - that is , when liberalization allowed Romania to trade in electronics with the United States .
 organization: Economic Calculations; organization: Bucharest Academy of Economic Studies; location: Romania; location: United States
Please list all entity words in the text that fit the category.Output format is "type1: word1; type2: word2". 
Option: location, person, organization 
Text: {0} 
Answer:
 organization: Economic Calculations; organization: Bucharest Academy of Economic Studies; location: Romania; location: United States