With an overall score of 47.7 points, the eastern European country ranks 14th in a global attractiveness chart for investments in renewable energy, E&Y said in its quarterly report on energy attractiveness.
The index includes all types of renewable energy, namely wind, solar, geothermal, biomass and other.
Romania scored above Poland, Portugal or the Netherlands, but was outranked by Spain and Sweden, the report showed.
China remained the most attractive market for renewable energy investments worldwide, followed by the USA, Germany, India and Italy.
E&Y’s report tracks the relative attractiveness of 40 countries’ renewable energy markets across a selection of technologies each quarter.