This book about the economy of Antigua and Barbuda from the 1970s to the 2010s. Source data from UN Data. Size. In the 2010s, the gross domestic product of Antigua and Barbuda was equal to $1.3 billion per year; the value of agriculture was $23.6 million; the value of manufacturing was $33.2 million. Since the share in the world is less than .01%, the country is classified as a micro economy. Productivity. In the 2010s, the gross domestic...