paragraph_text: In recent years a number of well-known tourism-related organizations have placed Greek destinations in the top of their lists. In 2009 Lonely Planet ranked Thessaloniki, the country's second-largest city, the world's fifth best "Ultimate Party Town", alongside cities such as Montreal and Dubai, while in 2011 the island of Santorini was voted as the best island in the world by Travel + Leisure. The neighbouring island of Mykonos was ranked as the 5th best island Europe. Thessaloniki was the European Youth Capital in 2014.

paragraph_text: The 2011 World Wealth Report ranks economic activity in New Delhi at 39, but overall the capital is ranked at 37, above cities like Jakarta and Johannesburg. New Delhi with Beijing shares the top position as the most targeted emerging markets retail destination among Asia-Pacific markets.

paragraph_text: A global city, Boston is placed among the top 30 most economically powerful cities in the world. Encompassing $363 billion, the Greater Boston metropolitan area has the sixth-largest economy in the country and 12th-largest in the world.

paragraph_text: Everfree is a novel by Nick Sagan. It is the sequel to "Edenborn" and the final installment of this trilogy.

paragraph_text: The Hanbit Nuclear Power Plant is a large nuclear power station in the Jeollanam-do province of South Korea. The facility runs at an installed capacity of . The power station is currently ranked as the fifth largest nuclear power station in the world.

paragraph_text: Peter Nijkamp (born 26 February 1946) is a Dutch economist, Professor of Regional Economics and Economic Geography at the Vrije Universiteit, Amsterdam, the Netherlands, a fellow of the Tinbergen Institute and President of the Governing Board of the Netherlands Research Council (NWO). He is ranked among the top 100 economists in the world according to IDEAS/RePEc, and is by far the most prolific economist. Towards the end of his career at the VU university Nijkamp faced accusations of (self)plagiarism and VU-appointed investigators have criticised referencing methods in some of his work.

paragraph_text: The World Bank has been revising its definition and benchmarks to measure up poverty since 1990, with a $2 per day income on purchasing power parity basis as the definition in use from 2005 to 2013. Some semi-economic and non-economic indices have also been proposed to measure poverty in India; for example, the Multi-dimensional Poverty Index placed 33% weight on number of years spent in school and education and 6.25% weight on financial condition of a person, in order to determine if that a person is poor.

paragraph_text: Power of 2 is a book written by bestselling author Rodd Wagner and Gallup World Poll leader Dr. Gale Muller. It describes the authors’ five years of research on collaboration and partnerships. The book is a mixture of advice to the reader, stories of prominent partnerships, and discoveries from various disciplines such as primatology, neuroscience, game theory, and behavioral economics.

paragraph_text: Ann-Christin Nykvist, born in Stockholm April 4, 1948, is a Swedish Social Democratic politician. She was Minister for Agriculture, Food and Consumer Affairs in the Cabinet of Göran Persson. She holds a Bachelor of Arts in economics from the Stockholm School of Economics. Prior to her appointment in 2002, she worked as the head of the Swedish Competition Authority.

paragraph_text: Five - star ranks were created in the US military during World War II because of the awkward situation created when some American senior commanders were placed in positions commanding allied officers of higher rank. US officers holding five - star rank never retire; they draw full active duty pay for life. The five - star ranks were retired in 1981 on the death of General of the Army Omar Bradley.

paragraph_text: It is classified as a Beta World City, ranking seventh in Latin America and 73rd in the world. Described as a "vibrant, eclectic place with a rich cultural life", and "a thriving tech center and entrepreneurial culture", Montevideo ranks 8th in Latin America on the 2013 MasterCard Global Destination Cities Index. By 2014, is also regarded as the fifth most gay-friendly major city in the world, first in Latin America. It is the hub of commerce and higher education in Uruguay as well as its chief port. The city is also the financial and cultural hub of a larger metropolitan area, with a population of around 2 million.

paragraph_text: In recent Mercer’s 2015 annual quality-of-living survey, New Delhi ranks at number 154 out of 230 cities due to bad air quality and pollution. The World Health Organization ranked New Delhi as the world’s worst polluted city in 2014 among about 1,600 cities the organization tracked around the world.

paragraph_text: All police officers in the United Kingdom, whatever their actual rank, are 'constables' in terms of their legal position. This means that a newly appointed constable has the same arrest powers as a Chief Constable or Commissioner. However, certain higher ranks have additional powers to authorize certain aspects of police operations, such as a power to authorize a search of a suspect's house (section 18 PACE in England and Wales) by an officer of the rank of Inspector, or the power to authorize a suspect's detention beyond 24 hours by a Superintendent.

paragraph_text: Nick Sagan (born September 16, 1970 in Boston, Massachusetts) is an American novelist and screenwriter. He is the author of the science fiction novels "Idlewild", "Edenborn", and "Everfree", and his screen credits include episodes of "" and "". He is the son of astronomer Carl Sagan and artist and writer Linda Salzman.

paragraph_text: The graduate school at SESP consistently ranks among the top graduate schools of education nationally. The most recent ranking by U.S. News & World Report places SESP at 7th nationwide.

paragraph_text: Worldwide prosperity changed dramatically with the onset of the Great Depression in 1929. The Wall Street Crash of 1929 served to punctuate the end of the previous era, as The Great Depression set in. The Great Depression was a worldwide economic downturn starting in most places in 1929 and ending at different times in the 1930s or early 1940s for different countries. It was the largest and most important economic depression in the 20th century, and is used in the 21st century as an example of how far the world's economy can fall.

paragraph_text: The Pitchfork online music publication ranked My Beautiful Dark Twisted Fantasy as the world's best album of the decade "so far"—between 2010 and 2014—on August 19, 2014, while Yeezus was ranked in the eighth position of a list of 100 albums. During the same week, the song "Runaway" (featuring Pusha T) was ranked in the third position in the publication's list of the 200 "best tracks" released since 2010.

paragraph_text: Returning World War II veterans created a post-war economic boom and the development of large housing tracts in eastern Queens. New York emerged from the war unscathed as the leading city of the world, with Wall Street leading America's place as the world's dominant economic power. The United Nations Headquarters was completed in 1952, solidifying New York's global geopolitical influence, and the rise of abstract expressionism in the city precipitated New York's displacement of Paris as the center of the art world.

paragraph_text: Djankov was born in Lovech, Bulgaria on 13 July 1970, Djankov attended high school "Ekzarh Yosif I" in Lovech (1984–89). In 1989, he passed the entrance exam to the formerly named "Karl Marx Institute of Economics" (today University of National and World Economy) . Simeon Djankov also holds a 1997 doctorate from the University of Michigan, on the topic "Three Essays on the Economics of Transition." His main thesis advisor was Alan Deardorff. During his tenure at the University of Michigan and the World Bank, Djankov published over 70 articles in professional journals. Journals include the American Economic Review, the Quarterly Journal of Economics, the Journal of Political Economy, the Journal of Finance, the Journal of Financial Economics. His co-authors include Nobel Prize winner Oliver Hart (economist), John Bates Clark Medal winner Andrei Shleifer, and MacArthur Fellows Program winner Sendhil Mullainathan. He has also co-edited the book "The Resolution of Financial Distress" with Stijn Claessens and Ashoka Mody. The book focuses on the principles of and practical approaches to addressing the public policy trade-off involved in systemic corporate and financial sector crises and the lessons learned from the changes taking place in bankruptcy frameworks around the world. It includes research on recent public policy initiatives for distress resolution or market-based restructuring. Nobel Prize winner Joseph Stiglitz was a contributing author.

paragraph_text: The Great Depression was a severe worldwide economic depression that took place mostly during the 1930s, originating in the United States. The timing of the Great Depression varied across nations; in most countries it started in 1929 and lasted until 1941. It was the longest, deepest, and most widespread depression of the 20th century. In the 21st century, the Great Depression is commonly used as an example of how far the world's economy can decline.

Question: What rank does the city where Everfree's author was born hold as far as being an economically powerful city in the world?
Answer: among the top 30