Calculate cost of equity using CAPM for Caterpillar Inc. (CAT).

https://finance.yahoo.com/quote/CAT?p=CAT&.tsrc=fin-srch

Would the Discounted Cash Flow model be a better option? Why or why not?

Caterpillar Inc. (CAT) NYSE - Nasdaq Real Time Price Currency in USD 237.07 -0.81 (-0.34%) At close: 4:00PM EDT Previous Close 237.88 Open 238.00 Bid 0.00 x 800 Ask 0.00 x 800 Day's Range 236.00 - 240.98 Market Cap 129.864B Beta (5Y 0.92 Monthly) PE Ratio (TTM) 37.91 EPS (TTM) 6.25 Jul 29, 2021 - Earnings Date Aug 02, 2021 Forward 4.12 (1.73%) Dividend & Yield Ex-Dividend Date Apr 23, 2021 1y Target Est 234.68 Related Research Market Update: CAKE, CAT, DPZ... Analyst Report Caterpillar Inc. 52 Week Range 100.22 - 240.98 Volume 4,459,114 Avg. Volume 3,178,165 Fair Value XX.XX 31% Est. Return Overvalued Caterpillar Inc. (CAT) NYSE - Nasdaq Real Time Price Currency in USD 237.07 -0.81 (-0.34%) At close: 4:00PM EDT Previous Close 237.88 Open 238.00 Bid 0.00 x 800 Ask 0.00 x 800 Day's Range 236.00 - 240.98 Market Cap 129.864B Beta (5Y 0.92 Monthly) PE Ratio (TTM) 37.91 EPS (TTM) 6.25 Jul 29, 2021 - Earnings Date Aug 02, 2021 Forward 4.12 (1.73%) Dividend & Yield Ex-Dividend Date Apr 23, 2021 1y Target Est 234.68 Related Research Market Update: CAKE, CAT, DPZ... Analyst Report Caterpillar Inc. 52 Week Range 100.22 - 240.98 Volume 4,459,114 Avg. Volume 3,178,165 Fair Value XX.XX 31% Est. Return Overvalued