Nonlinear Grey Prediction Model with Convolution Integral NGMC (1,𝑛) and Its Application to the Forecasting of China’s Industrial SO₂ Emissions

Table 1

China’s industrial SO₂ emissions and gross industrial output values of 2003–2010.

Time (year)	1 (2003)	2 (2004)	3 (2005)	4 (2006)	5 (2007)	6 (2008)	7 (2009)	8 (2010)
Industrial SO2  emissions (10^4 Tons)	2158.50	2254.90	2549.40	2588.80	2468.09	2321.23	2214.40	2185.15
Industrial output (RMB¥100 Million)	54945.53	65210.03	77230.78	91310.94	110534.88	130260.24	135239.95	160867.01

N.B. Data sourced from the Chinese National Bureau of Statistics Website (http://www.stats.gov.cn/).