challenges
coin
conditions
consumption
costs
crisis
currency
dependence
dynamics
economy
energy
euro
eurozone
finance
fiscal
fluid
fossil
fuel
glossy
impact
implications
industry
influence
interdependence
investment
liquid
liquidity
macro
market
metal
monetary
oil
petroleum
policy
politics
relationship
revenues
risk
sector
slick
stability
submersion
symbolism
texture
trade
value