price data, which are often not available. This paper adopts the Engel’s curve approach to estimate a Spatial Price Index … for different provinces. The SPI obtained from the Engel’s curve approach indicates larger regional price variations than …

development or not? In this way, the Shadow Economy Kuznets’s Curve (SEKC) is estimated in two quadratic -Inverted U- and cubic -N …

trade balance resembles the letter S and labeled it the S-curve. Support for S-curve is rather weak in some cases, most … potential bias stemming from aggregation. Indeed, by employing US bilateral trade data excellent support for the S-curve is … employ US–UK trade data at the industry level and find overwhelming support for the S-curve. Furthermore, commodity …

publications will most closely fit the S -curve of Adoption in the adoption of innovations or the spread of new ideas as postulated … with the word “gamification” in the title; the trend line of the frequency of publications will most closely fit the S … -curve of Adoption in the adoption of innovations or the spread of new ideas as postulated by Rogers (2003); there was a …

Many technology studies have conceptualized transitions between technological generations as a series of S-curve …

and firm performance is M-shaped, supporting the augmentation from the traditional S-curve fit applied to multinational …

openness for India using threshold cointegration tests with a view to testing the environmental Kuznet’s curve hypothesis in … confirms the existence of ‘regime-shift’ or ‘threshold’ cointegration among the variables and environmental Kuznet’s curve for …