Over the last 10 years, Portugal spent, on average, about 1% of its GDP on research and development. Austria spent about 2.5% of its GDP on research and development. What would you expect to happen to economic growth in these countries? Group of answer choices Growth rates in Portugal and Austria should be the same. Economic growth in Portugal should be higher than in Austria. Economic growth in Austria should be higher than in Portugal. Research and development expenditures do not impact economic growth