A J curve is any of a variety of J-shaped diagrams where a curve initially falls, then steeply rises above the starting point.
What is the ‘J-Curve Effect’
The J-curve effect is a type of diagram where the curve falls at the outset and eventually rises to a point higher than the starting point, suggesting the letter J. While a J-curve can apply to data in a variety of fields, such as medicine and political science, the J-curve effect is most notable in both economics and private equity funds; after a certain policy or investment is made, an initial loss is followed by a significant gain.
Explaining ‘J-Curve Effect’
A J-curve demonstration is a representation of any value that initially falls before recovering and ultimately rising; it shifts in investment values and the impacts of policy changes on applicable economic metrics. The theory focuses on the premise that an internal rate of return initially drops until a level of stability is established that allows a particular business or investment to enter into a profitable state.
J-Curves in Economics
An example of the J-curve effect is seen in economics when a country’s trade balance initially worsens following a devaluation or depreciation of its currency. The higher exchange rate first corresponds to more costly imports and less valuable exports, leading to a bigger initial deficit or a smaller surplus.
J-Curves in Equity Funds
In private equity funds, the J-curve effect occurs when funds experience negative returns for the first several years. This is a common experience, as the early years of the fund include capital drawdowns and an investment portfolio that has yet to mature. If the fund is well managed, it will eventually recover from its initial losses and the returns will form a J-curve. Losses in the beginning dip down below the initial value, and later returns show profits above the initial level.
- The J-curve: evidence from East Asia – www.jstor.org [PDF]
- Industry level J-curve in Turkey – www.emerald.com [PDF]
- Is there J-Curve effect in Africa? – www.tandfonline.com [PDF]
- The bilateral J-curve: Turkey versus her 13 trading partners – www.sciencedirect.com [PDF]
- The J-curve: evidence from commodity trade between US and China – www.tandfonline.com [PDF]
- Is the J-curve effect observable in Turkish agricultural sector? – hrcak.srce.hr [PDF]
- The J‐curve dynamics of Turkish bilateral trade: A cointegration approach – www.emerald.com [PDF]
- Import-content of exports and J-curve effect – www.tandfonline.com [PDF]
- The J-curve: a literature review – www.tandfonline.com [PDF]