continued intense competition. The postpaid segment further developed a positive momentum and contributed a larger pie YoY in revenue share. Accelerated 5G users with superior network and service experiences

Research Hypotheses •𝐻1: Cryptocurrency-related announcements are associated with positive stock returns. •𝐻2: Firms announcing direct investment in cryptocurrency earn higher market reaction. •𝐻3: Firms

gross profit margin for 2018 was 47.4%. This gross margin had accounted for the fair value adjustment of the acquired business according to the accounting standards under WHA level. However, the genuine

strategies including the launching of new products which were got positive feedback from the customers. Besides, the product segment management and the improvement of customer services were well implemented

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

. • In other words, firms prefer reporting small profits to reporting losses, showing increasing earnings over previous periods’ earnings, and announcing positive earnings surprises relative to analysts

., 2009). Their evidence indicates that there are valuation premiums for firms surpassing three benchmarks. Several studies suggest that incremental positive effects on prices or returns, also known as

particularly the tourism sector, Q1 outlook is optimistic for Golden Lime as the new dolime product gains traction and with the positive impact from the sugar season. The delayed 3.2 trillion baht budget is

provide a margin of safety with a potential positive returns. Hypothesis construction • Result expectations: Types of investors Total volume imbalances Marketable volume imbalances Retail investors

if the value of their investment decreases Source: Stanford Graduate School of Business Sustainable investment ในตา่งประเทศ SEC Classification : ใชภ้ายใน (Internal) 4 Negative spread Positive spread