The study proposes an alternative modelling specification for the real prices of gold and silver that allows the long run trend and cyclical behaviour to be modelled simultaneously by incorporating two differencing parameters in a fractional integration framework. However, we also consider the separate ...
from 1972:1 to 2013:13 and fractional integration techniques, and they find that real gold price is non-mean reverting while real silver price is mean reverting, concluding that in the event of exogenous shocks, the effects will be permanent in gold prices, although temporary in silver prices...
Silver Economy: A Mapping of Actors and Trends in Latin America and the Caribbean Latin America and the Caribbean, unlike other regions, is still quite young demographically: people over age 60 make up around 11% of the total population... C Jiménez,J Requejo,M Foces,... 被引量: 0发表...
Energy prices are likely to impose a second wave of supply-side shocks on the global economy. Young, Wealthy and Worried: How Americans Perceive the Pandemic Older consumers are relatively unconcerned about their health and finances, compared with younger generations. ...
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Heavy industry presents one of the biggest challenges to our global net zero ambitions. While the world still hasn’t found a silver bullet, cross-industry collaboration and developments in global carbon markets are encouraging signs. Lawmakers in Europe reached a deal in December that will strength...
Local trends in ozone concentration may differ by meteorological conditions. Furthermore, the trends occurring at the extremes of the Ozone distribution are often not reported even though these may be very different than the trend observed at the mean or median and they may be more relevant to ...
Real-time gold price updates refer to the constantly fluctuating prices of gold, which are updated instantaneously as market conditions change. These updates are crucial for individuals and businesses, whether a startup, small business, or large corporation involved in buying or selling gold, as the...
What is the state of China’s silver economy? Often referred to as the seniors’ Market, the Silver Economy in China covers all products and services intended for people aged 60 and older. As stated in its name, the Silver Economy is not only a ”market” but also functions as an “...
The stock market experienced a dramatic downturn, with a particularly steep decline on Wednesday. This sudden shift in market sentiment was triggered by the Federal Reserve's communication, which suggested a more cautious approach to future rate cuts, emphasizing the need for fur... ...