2 Background • Development of investment portfolio theory • TPT, MPT and PMPT (Lekovic, 2021) • Modern Portfolio Theory (Markowitz, 1952) • Rational investor • Multiple Assets • Overall risk • The
Investor • “...the 2013 Nobel Prize committee split the prize between the two camps [of rational, risk-based, efficient markets versus behavioral, irrational, and inefficient markets]” – Asness et al. (2015
of voluntary information disclosure via social media, firms would be facing incentives to only release positive news…but do they? • Trueman (1997) proposes a model showing that rational managers also
rational and consistent with similar transactions Costs that do not meet the definition of “incremental costs directly attributable” are expensed as incurred (e.g., listing fee, roadshow costs, tax
individual has made. 6. Behavioural biases related to investing • Aware that investors may not always make rational decisions due to biases. • Provide examples of common emotional or cognitive biases that may
Price Band) • To develop a system and make preparation before launch of dynamic price band to mitigate intraday price volatility Late August 2024 1.4 Implement auction trading method for securities under
Band และใช้การซื้อขายแบบ Auction สำหรับหุ้นที่อยู่ในมาตรการกำกับการซื้อขาย และการทบทวนเกณฑ์ การดำเนินการ (sanction) กับลูกค้าที่มีพฤติกรรมไม่เหมาะสม รวมทั้งการเปิดเผยรายชื่อลูกค้าที่ส่งคำสั่งไม่ เหมาะสม
”). Enclosure 3.3 Rational and background of the transaction As the conglomerate has a new business plan of 100% battery electric vehicle business, Rich Asia Industry Co., Ltd. (Subsidiary) will be the
. nchanged. (Plea ce, in 1H17, AI .2% EBITDA ma petitive with ta he synergy of band, and dig well as creat Frequency Allo in Jun‐17. The members who ng in Oct‐17. pricing. The gro ttractive
) was Bt7,004mn -7.5% YoY and -0.9% QoQ. 2020 Outlook In February, AIS won the bid of spectrum band for 5G development to secure long term leadership and to build new revenue stream in the future as well