This paper uses fractional integration methods to obtain new evidence on polar amplification. The adopted modelling … evidence of Arctic amplification, since the upward trend in the Arctic data is more pronounced compared to that in the Northern … hemisphere series, but not of Antarctic amplification, where the opposite holds. Also, the effects of shocks are more long …

as a major input hub in the production network, its long-run amplification effect exceeding four times its share in value …

's deep participation in the global value chain, the amplification effect of China's tariffs has increased from 2.57 in 2000 … to 3.17 in 2017, and there is a certain degree of "amplification effect" (above 1.5) in tariffs in all countries in the …

as a major input hub in the production network, its long-run amplification effect exceeding four times its share in value …

This paper uses fractional integration methods to obtain new evidence on polar amplification. The adopted modelling … evidence of Arctic amplification, since the upward trend in the Arctic data is more pronounced compared to that in the Northern … hemisphere series, but not of Antarctic amplification, where the opposite holds. Also, the effects of shocks are more long …

show amplification and persistence is visible only for a few parameter settings. Kiyotaki and Moore have linearized the …. Further, we show that spillover effects in an economy with two distinct sectors are small. The strong amplification present in …