Finance Statistics (various issues); * – Census of China, *^ – Maddison historical GDP data, http://www.ggdc.net/maddison/Maddison.htm , National Economic Research Institute, China’s Marketization Index Database
Table 4 indicated that GDPpercapita growth in percentages in Nigeria was 6.23% in the 1970s, and declined from 1980 to 2016 by 4.29%, 2.65% and 1.915% per decade, respectively ( Table 4 ). Meanwhile, China’s indices remained at relatively steady levels (9.41%) throughout the study period. Public spending as a percentage of GDP witnessed a similar
projects worth more than EUR 50 million were carried out in the year under review. These included the construction of the National Forum of Music in Wrocław, the Museum of Contemporary Art in Warsaw and the Podlasie Opera in Białystok – the only venue of its type in north-eastern Poland. After the completion of the largest investments, others are appearing in other regions. Therefore, it is the most time-varying feature among those analysed.
In the period in question, there was no correlation between the GDPpercapita of regions in Poland and the size of the
tourism demand (i.e. the number of international arrivals percapita ) and the number of world natural and cultural heritage sites, ethnic diversity, GDPpercapita , and indicators of good governance. Similarly to our methodology, they used the Travel & Tourism Competitiveness Report of the World Economic Forum for data on World Heritage sites for 2011, and carried out a multiple regression analysis to establish a relationship between WHS numbers and the tourist arrivals percapita for the analysed countries. They also included ethnic diversity as an explanatory