Question: When was the Scottish historian born who coined Chimerica?

Context paragraphs:
Edward J. Cowan: Edward J. Cowan FRSE is a Scottish historian.  He is Director of the University of Glasgow's Dumfries Campus and Professor of Scottish History and Literature.  His main research interests are with the history of Viking Scotland, the Scottish Wars of Independence, Early Modern Scottish Political Thought, the Covenanters, Scottish Emigration history and the Scots in the Arctic and Pacific North West.

Christopher Whatley: Christopher Allan Whatley, OBE, FRHistS, FRSE is a well-known and widely published Scottish historian.  He has been Professor of Scottish History at the University of Dundee since 1997.  He is a prominent opponent of Scottish independence and chaired the inaugural meeting of the local Better Together campaign in Dundee during the 2014 Scottish independence referendum.

Dauvit Broun: Dauvit Broun, FBA (English: David Brown ) (born 1961) is a Scottish historian and academic.  He is the Professor of Scottish History at the University of Glasgow.  A specialist in medieval Scottish and Celtic studies, he concentrates primarily on early medieval Scotland, and has written abundantly on the topic of early Scottish king-lists, as well as on literacy, charter-writing, national identity, and on the text known as "de Situ Albanie".  He is editor of the "New Edinburgh History of Scotland" series, the pre-1603 editor of the "Scottish Historical Review", convener of the Scottish History Society, and the Principal Investigator of the Arts and Humanities Research Council-funded project 'The Paradox of Medieval Scotland, 1093-1286'.

Christopher Harvie: Professor Christopher Harvie (born 21 September 1944, Motherwell) is a Scottish historian and a Scottish National Party politician.  He was a Member of the Scottish Parliament for Mid Scotland and Fife from 2007 to 2011.  Before his election, he was Professor of British and Irish Studies at the University of Tübingen, Germany.

William Dalrymple (historian): William Dalrymple FRSL, FRGS, FRAS (born William Hamilton-Dalrymple on 20 March 1965) is a Scottish historian and writer, art historian and curator, as well as a prominent broadcaster and critic.

Alexander Broadie: Alexander Broadie {'1': ", '2': ", '3': 'FRSE', '4': "} (born 18 October 1942, in Edinburgh) is a Scottish historian of philosophy, specialising in the fields of medieval philosophy and the philosophy of the Enlightenment.  He was the first Henry Duncan Prize lecturer in Scottish Studies at the Royal Society of Edinburgh (1990–1993) and was the Gifford Lecturer in Natural Theology at Aberdeen University in 1994.  Broadie was a very popular lecturer amongst the students at the University of Glasgow.  His modules that he taught included the European Enlightenment, the Scottish Enlightenment and the medieval theories of the just war.

Chimerica: Chimerica is a neologism and portmanteau coined by Niall Ferguson and describing the symbiotic relationship between China and the United States, with incidental reference to the legendary chimera.  Though the term is largely in reference to economics, there is also a political element.

George Buchanan: George Buchanan (Scottish Gaelic: "Seòras Bochanan" ; February 1506 – 28 September 1582) was a Scottish historian and humanist scholar.  According to historian Keith Brown, Buchanan was "the most profound intellectual sixteenth century Scotland produced."  His ideology of resistance to royal usurpation gained widespread acceptance during the Scottish Reformation.  Brown says the ease with which King James VII was deposed in 1689 shows the power of Buchananite ideas.

Norman Macdougall: Norman Macdougall is a Scottish historian who is known for writing about Scottish crown politics.  He was a senior lecturer in Scottish history at the University of St Andrews.

Niall Ferguson: Niall Campbell Ferguson ( ; born 18 April 1964) is a Scottish historian.  He is the Laurence A. Tisch Professor of History at Harvard University.  He is also a senior research fellow at Jesus College, Oxford, a senior fellow at the Hoover Institution, Stanford University and visiting professor at the New College of the Humanities.  He writes and speaks about international history, economic and financial history, and British and American imperialism.  He is known for his provocative, contrarian views.  Ferguson's books include "Empire: How Britain Made the Modern World", "The Ascent of Money: A Financial History of the World" and "Civilization: The West and the Rest", all of which he has presented as Channel 4 television series.

Supporting paragraphs: Chimerica Niall Ferguson
Answer: 18 April 1964