What is the reason of fluctuation of prices of oil since last year?
Actual cause of that kind of specualtion was too low of interest rates which put too much liquitity that led to increased and riskier speculation.
Art and Literature
Beauty and Style
Business and Finance
Cars and Transportation
Computers and Internet
Consumer Electronics
Companies and Jobs
Education and Reference
Entertainment and Music
Environment and Nature
Family and Relationships
Food and Drinks
Games and Recreation
Health and Medicine
Home and Garden
Humanities
Kids Zone
News and Events
Politics and Government
Religion and Philosophy
Science and Technology
Shopping Tips
Society and Culture
Sports
Travel
Others
