Comments on: “Trading costs on the Stock Exchange of Thailand” Authors: Charoenwong C., Ding D.K., Jenwittayaroje N. Comments on: “Risk-taking behaviour during downturn: evidence of loss-chasing and

indices 38,314 Stock sector = broad 19,603 Style = broad 12,492 Return = total return 7,530 Unique name (e.g. FX classes) 2,446 Deduct: missing data (184) Final sample 2,262 n = 2,262As of 19 Mar 2015 S tr

tonne-kilometer thresholds The starting threshold should be set according to the global stock-wide average of emissions where, to qualify in 2015, assets need to perform better than the Global Fuel

8% 12% Non SET 50 individual stock/หุ้นต่างประเทศ นอกกลุ่ม large market capitalization 10% 20% Index 8% 0% Broad-based basket6 8% 4% Narrow-based basket7 8% 8% 3 General Market Risk หมายถึง ค่าความ

1 --Translation-- Sor Gor 7/2018 January 19, 2018 Subject: Management Discussion and Analysis for the year ended December 31, 2017 (Unaudited) To: The President The Stock Exchange of Thailand

1 --Translation-- Sor Gor 11/2018 February 22, 2018 Subject: Management Discussion and Analysis for the year ended December 31, 2017 (Audited) To: The President The Stock Exchange of Thailand

risk Specific risk SET 50 individual stock/ หุ้นต่างประเทศ ในกลุ่ม large market capitalization 8% 12% Non SET 50 individual stock/หุ้นต่างประเทศ นอกกลุ่ม large market capitalization 10% 20% สินทรัพย์

[COMPANY NAME] Ref.: EFORL IR008/2019 March 7, 2019 Subject: Management Discussion and Analysis Yearly Ending 31 December, 2018 To President The Stock Exchange of Thailand 1. Overview financial

was 42.3% decreasing from previous quarter, as a result of the ability to maintain profitability, the stock buyback, and the Company’s interim dividend payment. Quarter Quarter Quarter 3/2019 2/2020 3

G20 priority in 2015 to support investment as a powerful driver of growth. The Principles are also about inclusiveness. Today, millions of households around the world have their savings in the stock