Book excerpt: Originally published in 1960, this book presents a discussion of the relationship between economic theory and economic policy in relation to nineteenth-century Irish history. The text focuses on the period 1816-70 and covers a variety of areas, including the land system, absentee landlords, the poor law, private enterprise, free trade, public works, and emigration. A bibliography is included and detailed notes are incorporated throughout. This book will be of value to anyone with an interest in Irish history, British foreign policy and economic theory.