# How to Hedge against Inflation Risk in Vietnam

## Abstract

**:**

## 1. Introduction

## 2. Methodology

## 3. Empirical Results

#### 3.1. Data and Tests

#### 3.2. Empirical Findings

## 4. Conclusions

## Funding

## Informed Consent Statement

## Data Availability Statement

## Conflicts of Interest

## References

- Adrangi, Bahram, Arjun Chatrath, and Kambiz Raffiee. 2003. Economic activity, inflation, and hedging: The case of gold and silver investments. The Journal of Wealth Management 6: 60–77. [Google Scholar] [CrossRef]
- Ali, Fahad, Ahmet Sensoy, and John W. Goodell. 2023. Identifying diversifiers, hedges, and safe havens among Asia Pacific equity markets during COVID-19: New results for ongoing portfolio allocation. International Review of Economics & Finance 85: 744–92. [Google Scholar] [CrossRef]
- Ali, Fahad, Yuexiang Jiang, and Ahmet Sensoy. 2021. Downside risk in Dow Jones Islamic equity indices: Precious metals and portfolio diversification before and after the COVID-19 bear market. Research in International Business and Finance 58: 101502. [Google Scholar] [CrossRef]
- Baur, Dirk G., and Brian M. Lucey. 2010. Is gold a hedge or a safe haven? An analysis of stocks, bonds and gold. Financial Review 45: 217–29. [Google Scholar] [CrossRef]
- Baur, Dirk G., and Thomas K. McDermott. 2010. Is gold a safe haven? International evidence. Journal of Banking & Finance 34: 1886–98. [Google Scholar]
- Blose, Laurence E. 2010. Gold prices, cost of carry, and expected inflation. Journal of Economics and Business 62: 35–47. [Google Scholar] [CrossRef]
- Cecchetti, Stephen G., Rita S. Chu, and Charles Steindel. 2000. The unreliability of inflation indicators. Current Issues in Economics & Finance 6: 1–6. [Google Scholar]
- Christie-David, Rohan, Mukesh Chaudhry, and Timothy W. Koch. 2000. Do macroeconomics news releases affect gold and silver prices? Journal of Economics and Business 52: 405–21. [Google Scholar] [CrossRef]
- Chua, Jess, and Richard S. Woodward. 1982. Gold as an inflation hedge: A comparative study of six major industrial countries. Journal of Business Finance & Accounting 9: 191–97. [Google Scholar]
- Enders, Walter, and Pierre L. Siklos. 2001. Cointegration and threshold adjustment. Journal of Business & Economic Statistics 19: 166–76. [Google Scholar]
- Frühwirth-Schnatter, Sylvia. 2006. Finite Mixture and Markov Switching Models. New York: Springer, vol. 425. [Google Scholar]
- Garner, C. Alan. 1995. How useful are leading indicators of inflation? Economic Review 80: 5–18. [Google Scholar]
- Ghosh, Dipak, Eric J. Levin, Peter Macmillan, and Robert E. Wright. 2004. Gold as an inflation hedge? Studies in Economics and Finance 22: 1–25. [Google Scholar] [CrossRef] [Green Version]
- Hamilton, James D. 1989. A new approach to the economic analysis of nonstationary time series and the business cycle. Econometrica: Journal of the Econometric Society 57: 357–84. [Google Scholar] [CrossRef]
- Jaffe, Jeffrey F. 1989. Gold and gold stocks as investments for institutional portfolios. Financial Analysts Journal 45: 53–59. [Google Scholar]
- Kim, Ki-Ho. 1998. US inflation and the dollar exchange rate: A vector error correction model. Applied Economics 30: 613–19. [Google Scholar] [CrossRef]
- Krolzig, Hans-Martin. 2000. Predicting Markov-Switching Vector Autoregressive Processes. Oxford: Nuffield College, pp. 1–30. [Google Scholar]
- Kyrtsou, Catherine, and Walter C. Labys. 2006. Evidence for chaotic dependence between US inflation and commodity prices. Journal of Macroeconomics 28: 256–66. [Google Scholar] [CrossRef]
- Levin, Eric J., A. Montagnoli, and R. E. Wright. 2006. Short-Run and Long-Run Determinants of the Price of Gold. London: World Gold Council. [Google Scholar]
- MacKinnon, James. 1991. Critical Values for Cointegration Tests. In Long Run Economic Relationships. Edited by R. Engle and C. Granger. Oxford: Oxford University Press, pp. 267–76. [Google Scholar]
- MacKinnon, James G. 1996. Numerical distribution functions for unit root and cointegration tests. Journal of Applied Econometrics 11: 601–18. [Google Scholar] [CrossRef]
- McCown, James Ross, and John R. Zimmerman. 2006. Is gold a zero-beta asset? Analysis of the investment potential of precious metals. Analysis of the Investment Potential of Precious Metals. [Google Scholar] [CrossRef]
- Moore, Geoffrey H. 1990. Gold prices and a leading index of inflation. Challenge 33: 52. [Google Scholar] [CrossRef]
- Nasir, Muhammad Ali, Toan Luu Duc Huynh, and Xuan Vinh Vo. 2020. Exchange rate pass-through & management of inflation expectations in a small open inflation targeting economy. International Review of Economics & Finance 69: 178–88. [Google Scholar]
- Nelson, Charles R., and Charles R. Plosser. 1982. Trends and random walks in macroeconmic time series: Some evidence and implications. Journal of Monetary Economics 10: 139–62. [Google Scholar] [CrossRef]
- Papell, David H. 1994. Exchange rates and prices: An empirical analysis. International Economic Review 35: 397–410. [Google Scholar] [CrossRef]
- Peon, Sylvia Beatriz Guillermo, and Martín Alberto Rodríguez Brindis. 2014. Analyzing the exchange rate pass-through in Mexico: Evidence post inflation targeting implementation. Ensayos sobre Política Económica 32: 18–35. [Google Scholar] [CrossRef]
- Ranson, David, and H. C. Wainright. 2005. Why Gold, Not Oil, Is the Superior Predictor of Inflation. Gold Report. London: World Gold Council. [Google Scholar]
- Saha, Shrabani, and Zhaoyong Zhang. 2013. Do exchange rates affect consumer prices? A comparative analysis for Australia, China and India. Mathematics and Computers in Simulation 93: 128–38. [Google Scholar] [CrossRef]
- Salisu, Afees A., Umar B. Ndako, and Tirimisiyu F. Oloko. 2019. Assessing the inflation hedging of gold and palladium in OECD countries. Resources Policy 62: 357–77. [Google Scholar] [CrossRef]
- Sui, Meng, Erick W. Rengifo, and Eduardo Court. 2021. Gold, inflation and exchange rate in dollarized economies–A comparative study of Turkey, Peru and the United States. International Review of Economics & Finance 71: 82–99. [Google Scholar]
- Tkacz, Greg. 2007. Gold Prices and Inflation. No. 2007, 35. Ottawa: Bank of Canada Working Paper. [Google Scholar]
- Tully, Edel, and Brian M. Lucey. 2007. A power GARCH examination of the gold market. Research in International Business and Finance 21: 316–25. [Google Scholar] [CrossRef]
- Umar, Mohammed, and Jauhari Dahalan. 2016. An application of asymmetric Toda-Yamamoto causality on exchange rate-inflation differentials in emerging economies. International Journal of Economics and Financial Issues 6: 420–26. [Google Scholar]
- Uribe, Martin. 1997. Exchange-rate-based inflation stabilization: The initial real effects of credible plans. Journal of Monetary Economics 39: 197–221. [Google Scholar] [CrossRef] [Green Version]
- Van Hoang, Thi Hong, Amine Lahiani, and David Heller. 2016. Is gold a hedge against inflation? New evidence from a nonlinear ARDL approach. Economic Modelling 54: 54–66. [Google Scholar] [CrossRef] [PubMed]
- Wang, Kuan-Min, Yuan-Ming Lee, and Thanh-Binh Nguyen Thi. 2011. Time and place where gold acts as an inflation hedge: An application of long-run and short-run threshold model. Economic Modelling 28: 806–19. [Google Scholar] [CrossRef]
- Worthington, Andrew C., and Mosayeb Pahlavani. 2007. Gold investment as an inflationary hedge: Cointegration evidence with allowance for endogenous structural breaks. Applied Financial Economics Letters 3: 259–62. [Google Scholar] [CrossRef] [Green Version]

**Figure 2.**The autocorrelations with approximate 2 standard error bounds of dynamic MSI-VAR(1) models for inflation hedge of USD and GLD.

**Figure 3.**The impulse response between $\u2206\mathrm{C}\mathrm{P}\mathrm{I}$ and $\u2206\mathrm{U}\mathrm{S}\mathrm{D}$, illustrating the mechanisms through which shocks spread over time.

**Figure 4.**The impulse response between $\u2206\mathrm{C}\mathrm{P}\mathrm{I}$ and $\u2206\mathrm{G}\mathrm{L}\mathrm{D}$, illustrating the mechanisms through which shocks spread over time.

CPI | USD | GLD | |
---|---|---|---|

Mean | 97.14 | 18,044.07 | 17,824,329 |

Standard deviation | 45.20 | 3507.33 | 12,296,869 |

Skewness | 0.24 | 0.04 | 0.25 |

Kurtosis | 1.40 | 1.61 | 1.61 |

J-B | 33.32 *** | 23.20 *** | 26.25 *** |

LB(6) | 1672.1 *** | 1626.9 *** | 1608.2 *** |

LB^{2}(6) | 1600.3 *** | 1423.2 *** | 1126.4 *** |

Variable | ADF | PP | ||
---|---|---|---|---|

Statistic Value | Lags | Statistic Value | Bandwidth | |

Level | ||||

Ln_CPI | −1.442 | [13] | −1.134 | [11] |

Ln_USD | −2.798 | [0] | −2.792 | [6] |

Ln_GOLD | −1.200 | [0] | −1.317 | [6] |

First difference | ||||

ΔLn_CPI | −3.461 ** | [12] | −9.834 *** | [9] |

ΔLn_USD | −17.188 *** | [0] | −17.186 *** | [8] |

ΔLn_GOLD | −14.852 *** | [0] | −14.783 *** | [3] |

Variables | ${\mathit{\beta}}_{0}$ | ${\mathit{\beta}}_{1}$ | ADF Statistic Value |
---|---|---|---|

Ln_USD | 0.004 (7.808) *** | 0.289 (3.217) *** | −3.474 *** [12] |

Ln_GOLD | 0.003 (5.939) *** | 0.213 (7.144) *** | −3.572 ** [12] |

SC | HQ | Lag | H_{0}:ρ_{i} = 0 | H_{0}:ρ_{1} = ρ_{2} = 0 | τ | H_{0}:ρ_{1} = ρ_{2} | |
---|---|---|---|---|---|---|---|

t-Max | Φ | F | |||||

Ln_CPI vs. Ln_USD | −4.14 ** | −4.19 ** | 1 | −3.938 *** | 28.405 *** | 0.0002 | 0.749 |

Ln_CPI vs. Ln_GOLD | −0.92 ** | −0.97 ** | 1 | −3.8428 *** | 29.986 *** | −0.0176 | 4.121 *** |

Variable | Model 1—Inflation Hedge of USD | Model 2—Inflation Hedge of Gold | ||
---|---|---|---|---|

$\u2206{\mathit{U}\mathit{S}\mathit{D}}_{\mathit{t}}$ | $\u2206{\mathit{C}\mathit{P}\mathit{I}}_{\mathit{t}}$ | $\u2206{\mathit{G}\mathit{L}\mathit{D}}_{\mathit{t}}$ | $\u2206{\mathit{C}\mathit{P}\mathit{I}}_{\mathit{t}}$ | |

Regime 1 (high momentum period) | ||||

$\delta $ | 0.005 | 0.060 | ||

[0.156] | [1.322] | |||

$\u2206{CPI}_{t-1}$ | 0.001 *** | 0.002 *** | ||

[3.876] | [4.153] | |||

$\u2206{USD}_{t-1}$ | −0.004 | 0.558 *** | ||

[−0.108] | [11.255] | |||

Regime 2 (low momentum period) | ||||

$\beta $ | −1.136 *** | −0.443 *** | ||

[−12.667] | [−3.278] | |||

$\u2206{CPI}_{t-1}$ | 0.050 *** | 0.008 *** | ||

[25.292] | [2.635] | |||

$\u2206{USD}_{t-1}$ | 0.524 *** | 0.419 * | ||

[3.294] | [1.758] | |||

Regime 1 (high momentum period) | ||||

$\alpha $ | 0.334 *** | 0.021 * | ||

[3.459] | [1.883] | |||

$\u2206{CPI}_{t-1}$ | 0.008 ** | 0.002 *** | ||

[2.406] | [4.225] | |||

$\u2206{GLD}_{t-1}$ | 0.200 | 0.849 *** | ||

[0.591] | [15.627] | |||

Regime 2 (low momentum period) | ||||

$\gamma $ | −0.278 * | −0.007 | ||

[−1.901] | [−0.374] | |||

$\u2206{CPI}_{t-1}$ | 0.004 | 0.003 *** | ||

[0.467] | [2.670] | |||

$\u2206{GLD}_{t-1}$ | −0.285 | −0.166 | ||

[−0.487] | [−1.639] | |||

${p}_{11}$ | 3.519 *** | 0.969 *** | ||

${p}_{22}$ | 1.836 * | 1.285 | ||

Log L | 2144.155 | 1615.871 |

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**MDPI and ACS Style**

Thi Thanh Binh, N.
How to Hedge against Inflation Risk in Vietnam. *Economies* **2023**, *11*, 94.
https://doi.org/10.3390/economies11030094

**AMA Style**

Thi Thanh Binh N.
How to Hedge against Inflation Risk in Vietnam. *Economies*. 2023; 11(3):94.
https://doi.org/10.3390/economies11030094

**Chicago/Turabian Style**

Thi Thanh Binh, Nguyen.
2023. "How to Hedge against Inflation Risk in Vietnam" *Economies* 11, no. 3: 94.
https://doi.org/10.3390/economies11030094