Exclude words from your search
Put - in front of a word you want to leave out. For example, jaguar speed -car
Search for an exact match
Put a word or phrase inside quotes. For example, "tallest building".
Search for wildcards or unknown words
Put a * in your word or phrase where you want to leave a placeholder. For example, "largest * in the world".
Search within a range of numbers
Put .. between two numbers. For example, camera $50..$100.
Combine searches
Put "OR" between each search query. For example, marathon OR race.
Lecture 2 Evolving Economics (PDF - 1.5MB)