The conversation between human and AI assistant.
[|Human|] Write a summary of the given article. Make sure it is less than 100 words and it accurately reflects the key points of the article.
[|AI|] The European Central Bank (ECB) has decreased its main refinance rate from 0.05% to 0.50% in an effort to positively impact the Eurozone economy.
[|Human|] 
Write a summary of the given article. Make sure it is less than 100 words and it accurately reflects the key points of the article.