Related Experiment Video
Updated: Mar 19, 2026

07:47
Measuring Delay Discounting in Humans Using an Adjusting Amount Task
Published on: January 9, 2016
16.1K
Impact of commodity terms-of-trade shocks at disaggregate level.
Rebeca Jiménez-Rodríguez1, Amalia Morales-Zumaquero2
1Department of Economics, University of Salamanca, Campus Miguel de Unamuno, E-37007, Salamanca, Spain.
Plos One
|March 17, 2026
Summary
Commodity terms-of-trade shocks impact economic growth in developing nations, but the effect varies. Shocks to metals and energy terms-of-trade significantly affect output, primarily in the short term.
Area of Science:
- Economics
- International Trade
- Development Economics
Background:
- Commodity prices significantly influence the economic performance of developing and emerging countries.
- Understanding the impact of terms-of-trade shocks is crucial for economic stability and growth strategies.
Purpose of the Study:
- To investigate the effects of country-specific commodity terms-of-trade shocks on economic growth.
- To analyze these impacts at both aggregate and disaggregate commodity levels.
Main Methods:
- Econometric analysis of country-specific data for developing and emerging economies.
- Disaggregation of commodity shocks into categories: agricultural raw materials, food and beverages, energy, and metals.
Main Results:
- Evidence supports the 'terms-of-trade disconnect puzzle' at the country group level.
- Country-specific impacts range from 'blessing' to 'curse' effects.
- Output is most sensitive to shocks in metals and energy terms-of-trade.
- Significant shocks are predominantly observed in the short run.
Conclusions:
- The relationship between terms-of-trade shocks and economic growth is complex and country-dependent.
- Metals and energy commodity shocks pose the most significant short-term risks to economic growth.
- Policy interventions may be needed to mitigate the volatility associated with commodity price fluctuations.
Related Concept Videos
What is Climate?
21.3K
Climate refers to the prevailing weather conditions in a specific area over an extended period. As the saying goes, “Climate is what you expect. Weather is what you get.” Climate is influenced by geographic factors, such as latitude, terrain, and proximity to bodies of water.
21.3K
Standard Deviation
29.0K
The most commonly used measure of variation is the standard deviation. It is a numerical value measuring how far data values are from their mean. The standard deviation value is small when the data are concentrated close to the mean, exhibiting slight variation or spread. The standard deviation value is never negative, it is either positive or zero. The standard deviation is larger when the data values are more spread out from the mean, which means the data values are exhibiting more variation.
29.0K
Regional Terms
16.6K
Regional terms describe anatomy by dividing the body parts into different regions that contain structures involved in contributing similar functions. Using these terms helps increase the accurate description and identification of the particular region of interest or region affected by the disease.
Primarily, the human body has two major regions, the axial and appendicular regions. The axial region comprises regions from the head to the abdomen and makes up the central body axis. In contrast,...
Primarily, the human body has two major regions, the axial and appendicular regions. The axial region comprises regions from the head to the abdomen and makes up the central body axis. In contrast,...
16.6K
Shock Waves
2.7K
While deriving the Doppler formula for the observed frequency of a sound wave, it is assumed that the speed of sound in the medium is greater than the source's speed through it. When this condition is breached, a shock wave occurs.
When the source's speed approaches the speed of sound, constructive interference between successive wavefronts emitted by the source occurs immediately behind it. Initially, scientists believed that this constructive interference would result in such high...
When the source's speed approaches the speed of sound, constructive interference between successive wavefronts emitted by the source occurs immediately behind it. Initially, scientists believed that this constructive interference would result in such high...
2.7K
Inductive Effects on Chemical Shift: Overview
2.5K
The protons in unsubstituted alkanes are strongly shielded with chemical shifts below 1.8 ppm. Methine, methylene, and methyl protons appear at approximately 1.7, 1.2 and 0.7 ppm, while the proton signal from methane appears at 0.23 ppm. An electronegative substituent, such as chlorine, withdraws the electron density from the protons, increasing their chemical shift. Progressive substitution of the hydrogens in methane by chlorine shifts the proton signals increasingly downfield, to 3.05 ppm in...
2.5K
Extraction: Partition and Distribution Coefficients
5.4K
The distribution law or Nernst's distribution law is the law that governs the distribution of a solute between two immiscible solvents. This law, also known as the partition law, states that if a solute is added to the mixture of two immiscible solvents at a constant temperature, the solute is distributed between the two solvents in such a way that the ratio of solute concentrations in the solvents remains constant at equilibrium.
For extracting a solute from an aqueous phase into an...
For extracting a solute from an aqueous phase into an...
5.4K