Task: Sentence Expansion
Input (English): The Sveriges Riksbank Prize in Economic Sciences in Memory of Alfred Nobel , informally called the Nobel Prize in Economics , is a prize awarded each year for outstanding contributions in the field of economics .
Output (English): The Nobel Memorial Prize in Economic Sciences , officially known as The Sveriges Riksbank Prize in Economic Sciences in Memory of Alfred Nobel ( Swedish : " Sveriges riksbanks pris i ekonomisk vetenskap till Alfred Nobels minne " ) , is awarded annually by the Royal Swedish Academy of Sciences to researchers in the field of economic sciences .