Paul Louangrath

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Questions related from Paul Louangrath

What is the effectiveness of online teaching during COVID-19?

Please share your experience on the effectiveness or challenges on online teaching during Covid-19 lock down. Share your experience about challenges, technology, online learning platform,...

27 January 2021 4,845 37 View

Will COVID-19 lead to world food crisis next year?

Many rice producing countries in Asia announced that they will not export rice. Thailand, Vietnam, China, etc. warned that they will put a hold on rice export. On top of COVID-19 scare, we also...

28 May 2020 5,157 15 View

How to forecast multiple distributions?

Assume that stock price of a given stock has its own distribution F(X). The industry (sector) of the stock is distributed G(X). The stock market where the stock is traded is distributed H(X). All...

03 August 2015 8,765 3 View

TAIL INDEX for generalized extreme value (GEV)?

Does anyone have experience of conflicting results when using the Pickand method and Hill method to estimate the tail index for the same data set? i.e. E > 0 under Pickand and E < 0 under...

04 June 2015 7,719 7 View

What are the weaknesses of time series model and how could it be improved?

What are the weaknesses of time series modeling in econometrics? AR, ARCH. GARCH, ARIMA, etc. do not seem to be helpful in forecasting the coming of crisis. Is there a more effective alternative...

29 April 2015 4,623 12 View

What is the prospect of success for the "internationalization" of the Chinese currency: RMB?

China's global economic activities account for 12% of global GDP, yet the Chinese currency is used only in about 2 - 3% of global trade volumes. Currently, the US dollars, Euro and Yen still...

09 February 2015 287 20 View